1 Division of Endocrinology, Boston Children's Hospital, and Program in Medical and Population Genetics, Broad Institute, Harvard Medical School, Boston, Massachusetts.
2 Division of Endocrinology, Children's National Hospital, Washington, DC.
3 Department of Pediatrics, Institut de Recerca (VHIR), Hospital Vall d'Hebron, Centre for Biomedical Research on Rare Diseases (CIBERER), Autonomous University, Barcelona, Spain.
4 University Children´s Hospital, Paediatric Endocrinology, Tübingen, Germany.
5 Unidade de Endocrinologia do Desenvolvimento (LIM42), Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil.