Institution: | 1.Harris Birthright Research Centre for Fetal Medicine,King's College Hospital Medical School,London,UK;2.INSERM U135, Biochimie hormonale,CHU de Kremlin-Bicêtre, Bat Paul Broca,Le Kremlin-Bicêtre,France;3.Endocrine Unit, Clinical Biochemistry Department,Harold Wood Hospital,Romford,UK |