A.B. is funded in part by the program Actions Concertees Interpasteuriennes (ACIP) and a research grant from the European Society of Pediatric Endocrinology. A.B. and K.McE. are funded by a research grant from the EuroDSD in the European Community’s Seventh Framework Programme FP7/2007-2013 under grant agreement no. 201444 as well as grant no. 295097 as part of the EU call FP7-INCO-2011-6. J.C.A. is a Wellcome Trust Senior Research Fellow in Clinical Science (grant 098513/Z/12/Z, 209328/Z/17/Z) with research support from Great Ormond Street Hospital Children's Charity (grant V2518) and the NIHR GOSH BRC (IS-BRC-1215-20012). The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR, or the Department of Health. This work is supported by the COST Action DSDnet BM1303. The authors wish to thank Dr. Etienne Patin for comments on the manuscript. This work was funded by the Agence Nationale de la Recherche (Laboratoire d’Excellence Revive, Investissement d’Avenir; ANR-10-LABX-73).