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Andrew R Dismukes Department of Human Development and Family Studies, Iowa State University, Ames, Iowa, USA
Tulane University School of Medicine, Department of Psychiatry, Division of Child and Adolescent Psychiatry, Tulane University, New Orleans, Louisiana, USA

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Vanessa J Meyer Department of Human Development and Family Studies, Iowa State University, Ames, Iowa, USA
Tulane University School of Medicine, Department of Psychiatry, Division of Child and Adolescent Psychiatry, Tulane University, New Orleans, Louisiana, USA

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Elizabeth A Shirtcliff Department of Human Development and Family Studies, Iowa State University, Ames, Iowa, USA

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Katherine P Theall Tulane University School of Medicine, Department of Psychiatry, Division of Child and Adolescent Psychiatry, Tulane University, New Orleans, Louisiana, USA

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Kyle C Esteves Tulane University School of Medicine, Department of Psychiatry, Division of Child and Adolescent Psychiatry, Tulane University, New Orleans, Louisiana, USA

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Stacy S Drury Tulane University School of Medicine, Department of Psychiatry, Division of Child and Adolescent Psychiatry, Tulane University, New Orleans, Louisiana, USA

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possible shared mechanistic relationship(s) between DHEA and TL, as described below. The persistence of this finding when examining the interaction with pubertal status and age suggests that DHEA and TL are related, beyond specific developmental contexts

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Rafaella Sales de Freitas Departamento de Psicobiologia, Universidade Federal de São Paulo, São Paulo, Brazil

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Thiago F A França Departamento de Psicobiologia, Universidade Federal de São Paulo, São Paulo, Brazil

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Sabine Pompeia Departamento de Psicobiologia, Universidade Federal de São Paulo, São Paulo, Brazil

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such as DHEA and its main metabolite, DHEA sulphate (DHEA-S) ( 15 , 23 ). As this brief overview of the literature shows, the role of peripheral kisspeptin concentrations and pubertal development still needs much clarification. In humans, kisspeptin

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Henrik Ryberg Department of Clinical Chemistry, Sahlgrenska University Hospital, Gothenburg, Sweden
Sahlgrenska Osteoporosis Centre, Center for Bone and Arthritis Research (CBAR), Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden

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Anna-Karin Norlén Department of Clinical Chemistry, Sahlgrenska University Hospital, Gothenburg, Sweden
Sahlgrenska Osteoporosis Centre, Center for Bone and Arthritis Research (CBAR), Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden

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Andreas Landin Department of Clinical Chemistry, Sahlgrenska University Hospital, Gothenburg, Sweden
Sahlgrenska Osteoporosis Centre, Center for Bone and Arthritis Research (CBAR), Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden

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Per Johansson Sahlgrenska Osteoporosis Centre, Center for Bone and Arthritis Research (CBAR), Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden

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Zeinab Salman Sahlgrenska Osteoporosis Centre, Center for Bone and Arthritis Research (CBAR), Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden

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Anders Wallin Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Mölndal, Sweden

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Johan Svensson Sahlgrenska Osteoporosis Centre, Center for Bone and Arthritis Research (CBAR), Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden
Department of Endocrinology, Skaraborg Central Hospital, Skövde, Sweden

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Claes Ohlsson Sahlgrenska Osteoporosis Centre, Center for Bone and Arthritis Research (CBAR), Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden

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. The median and range values are shown in Supplementary Table 5. In serum, testosterone (mean ± s.d. : 4365 ± 1612 pg/mL) was the major sex steroid, accounting for roughly half of the total amount of the measured sex steroids, followed by DHEA (2130

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Thomas Reinehr Department of Pediatric Endocrinology, Diabetes and Nutrition Medicine, Vestische Hospital for Children and Adolescents Datteln, University of Witten/Herdecke, Witten, Germany

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Alberto Sánchez-Guijo Steroid Research & Mass Spectrometry Unit, Division of Pediatric Endocrinology and Diabetology, Center of Child and Adolescent Medicine, Justus-Liebig-University Giessen, Giessen, Germany

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Nina Lass Department of Pediatric Endocrinology, Diabetes and Nutrition Medicine, Vestische Hospital for Children and Adolescents Datteln, University of Witten/Herdecke, Witten, Germany

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Stefan A Wudy Steroid Research & Mass Spectrometry Unit, Division of Pediatric Endocrinology and Diabetology, Center of Child and Adolescent Medicine, Justus-Liebig-University Giessen, Giessen, Germany

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(Spearman correlation). CS PregS 17αOH PregS 16αOH DHEAS DHEAS A-3-S AS ES Age 0.07 0.22* 0.24* 0.43*** 0.63*** 0.55*** 0.46*** 0.54*** BMI 0.05 0.19 0.16 0.31** 0.51*** 0.49*** 0

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Sonja Kunz Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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Xiao Wang Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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Uta Ferrari Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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Michael Drey Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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Marily Theodoropoulou Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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Katharina Schilbach Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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Martin Reincke Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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Margit Heier Institute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
KORA Study Centre, University Hospital of Augsburg, Augsburg, Augsburg, Germany

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Annette Peters Institute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany
German Centre for Cardiovascular Research (DZHK), Partner site Munich Heart Alliance, Munich, Germany

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Wolfgang Koenig German Centre for Cardiovascular Research (DZHK), Partner site Munich Heart Alliance, Munich, Germany
German Heart Centre Munich, Technical University of Munich, Munich, Germany
Institute of Epidemiology and Medical Biometry, University of Ulm, Ulm, Germany

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Tanja Zeller Department of General and Interventional Cardiology, University Heart Center Hamburg, Hamburg, Germany
German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany

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Barbara Thorand Institute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany

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Martin Bidlingmaier Department of Medicine IV, University Hospital, Ludwig Maximilian University Munich, Munich, Germany

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steroids (cortisol, cortisone, androstenedione, DHEA, and progesterone). For five of the steroids, the LoQ in our laboratory was superior to the manufacturer’s claims (corticosterone, DHEAS, estradiol, 11-deoxycortisosterone, and 17-OHP), while we could not

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Anna C van der Burgh Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, the Netherlands
Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands

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Samer R Khan Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, the Netherlands
Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands

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Sebastian J C M M Neggers Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, the Netherlands

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Ewout J Hoorn Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, the Netherlands

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Layal Chaker Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, the Netherlands
Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands

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, mean ± SD or median (IQR) Total, n * Type of testosterone status measurement Measurement method Testosterone or DHEA-S, mean ± SD or median (IQR) Amiri M, Andrology , 2019 Adult men from district-13 of Tehran, Iran 1999–2001 42

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Henryk F Urbanski Division of Neuroscience, Oregon National Primate Research Center, Beaverton, Oregon, USA
Division of Reproductive & Developmental Sciences, Oregon National Primate Research Center, Beaverton, Oregon, USA
Department of Behavioral Neuroscience, Oregon Health & Science University, Portland, Oregon, USA
Department of Physiology & Pharmacology, Oregon Health & Science University, Portland, Oregon, USA

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Kevin Mueller Division of Reproductive & Developmental Sciences, Oregon National Primate Research Center, Beaverton, Oregon, USA

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Cynthia L Bethea Division of Neuroscience, Oregon National Primate Research Center, Beaverton, Oregon, USA
Division of Reproductive & Developmental Sciences, Oregon National Primate Research Center, Beaverton, Oregon, USA
Department of Obstetrics & Gynecology, Oregon Health & Science University, Portland, Oregon, USA

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/mL) AM 92.9 ± 14.7 76.4 ± 13.9 75.7 ± 17.7 65.9 ± 15.5 113.0 ± 23.2 87.0 ± 23.7  DHEAS (ng/mL) PM 47.9 ± 7.6 58.6 ± 12.3 41.0 ± 11.8 43.7 ± 9.5 54.9 ± 9.6 73.4 ± 22.1 Values represent means ±  s.e.m. of 7 animals

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Ditte Sofie Dahl Sørensen Department of Endocrinology and Metabolism, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Jesper Krogh Department of Endocrinology and Metabolism, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Åse Krogh Rasmussen Department of Endocrinology and Metabolism, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Mikkel Andreassen Department of Endocrinology and Metabolism, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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.55–1.8 nmol/L, whereas s-androstenedione was 3.5 (IQR 1.0–6.6) and 3.2 (IQR 1.2–6.8), normal range of 2.4–8.9 nmol/L. Mean ICC varied from 0.82 to 0.99. Serum DHEAs had the highest ICC (0.99 (95% CI 0.98–0.99)) corresponding to excellent repeatability between

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Trine Holm Johannsen Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Jakob Albrethsen Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Vassos Neocleous The Cyprus Institute of Neurology and Genetics, Department of Molecular Genetics, Function and Therapy, Nicosia, Cyprus

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Federico Baronio S. Orsola-Malpighi University Hospital, Department of Medical and Surgical Sciences, Bologna, Italy

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Martine Cools Department of Pediatrics, Division of Pediatric Endocrinology, Ghent University Hospital and Department of Internal Medicine and Pediatrics, Ghent University, Ghent, Belgium

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Lise Aksglaede Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Niels Jørgensen Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Peter Christiansen Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Meropi Toumba The Cyprus Institute of Neurology and Genetics, Department of Molecular Genetics, Function and Therapy, Nicosia, Cyprus
Pediatric Endocrinology Clinic, Department of Pediatrics, Aretaeio Hospital, Nicosia, Cyprus

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Pavlos Fanis The Cyprus Institute of Neurology and Genetics, Department of Molecular Genetics, Function and Therapy, Nicosia, Cyprus

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Marie Lindhardt Ljubicic Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Anders Juul Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
Department of Clinical Medicine, University of Copenhagen, Denmark

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, 17-OHP, androstenedione, and DHEAS ( 15 , 16 ), and inhibin B and AMH ( 17 ). Due to missing reference data in specific age ranges, standardization of hormone concentrations was not possible in all patients < 18 years ( Table 1 ). Biochemical s

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Annette Mouritsen Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Alexander Siegfried Busch Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Lise Aksglaede Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Ewa Rajpert-De Meyts Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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Anders Juul Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

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). All evaluations of puberty in boys were performed by one of 3 male pediatricians. Testicular volume (TV) was measured by palpation to the nearest mL using Prader’s orchidometer. In case of discrepancy between left and right side, the largest

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