Riccardo Pofi
Riccardo Pofi
Department of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism and NIHR Oxford Biomedical Research Centre, Churchill Hospital, University of Oxford, Oxford, UK
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Ilaria Bonaventura
Ilaria Bonaventura
Department of Experimental Medicine, Sapienza University of Rome, Viale Regina Elena, Rome, Italy
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Joanne Duffy
Joanne Duffy
Department of Clinical Chemistry and Immunology, Heartlands Hospital, Birmingham, UK
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Zoe Maunsell
Zoe Maunsell
Department of Clinical Biochemistry, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
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Brian Shine
Brian Shine
Department of Clinical Biochemistry, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
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Andrea M Isidori
Andrea M Isidori
Department of Experimental Medicine, Sapienza University of Rome, Viale Regina Elena, Rome, Italy
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Jeremy W Tomlinson
Jeremy W Tomlinson
Department of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism and NIHR Oxford Biomedical Research Centre, Churchill Hospital, University of Oxford, Oxford, UK
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–liquid extraction by isotope dilution liquid chromatography-tandem mass spectrometry. Deuterated internal standard (Fludrocortisone D5, Sigma) was added to each sample, QC and calibrator followed by diethylether. Samples were mixed and then placed into an ethanol
Supitcha Patjamontri
Supitcha Patjamontri
Developmental Endocrinology Research Group, University of Glasgow, Royal Hospital for Children, Glasgow, UK
Division of Endocrinology and Metabolism, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
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Division of Endocrinology and Metabolism, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
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Alexander Spiers
Alexander Spiers
MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
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NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
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Rachel B Smith
Rachel B Smith
MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
National Institute for Health Research (NIHR) Health Protection Research Unit in Environmental Exposures and Health, Imperial College London, London, UK
Mohn Centre for Children’s Health and Wellbeing, Imperial College London, London, UK
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NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
National Institute for Health Research (NIHR) Health Protection Research Unit in Environmental Exposures and Health, Imperial College London, London, UK
Mohn Centre for Children’s Health and Wellbeing, Imperial College London, London, UK
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Chen Shen
Chen Shen
MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
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NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
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Jo Adaway
Jo Adaway
Department of Clinical Biochemistry, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, The University of Manchester, Manchester, UK
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Brian G Keevil
Brian G Keevil
Department of Clinical Biochemistry, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, The University of Manchester, Manchester, UK
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Mireille B Toledano
Mireille B Toledano
MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
National Institute for Health Research (NIHR) Health Protection Research Unit in Environmental Exposures and Health, Imperial College London, London, UK
Mohn Centre for Children’s Health and Wellbeing, Imperial College London, London, UK
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NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
National Institute for Health Research (NIHR) Health Protection Research Unit in Environmental Exposures and Health, Imperial College London, London, UK
Mohn Centre for Children’s Health and Wellbeing, Imperial College London, London, UK
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S Faisal Ahmed
S Faisal Ahmed
Developmental Endocrinology Research Group, University of Glasgow, Royal Hospital for Children, Glasgow, UK
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preservatives of salivary androgens in the current study, 11-OHA4 and 11-KT showed considerable degradation, with an estimated annual degradation of 21 and 26%, respectively. Although these two steroids have previously been reported to be stable overnight at 4°C
