1 Barrow Pituitary Center, Barrow Neurological Institute, Departments of Neuroendocrinology and Neurosurgery, University of Arizona College of Medicine and Creighton School of Medicine, Phoenix, AZ, United States.
2 Division of Pediatric Endocrinology, Department of Pediatrics, University of Minnesota, Minneapolis, MN, United States.
3 SEMPR, Serviço de Endocrinologia e Metabologia, Departamento de Clínica Médica, Hospital de Clínicas da Universidade Federal do Paraná, Curitiba, Brazil.
4 Department of Medicine, VA Palo Alto Health Care System and Stanford University School of Medicine, Palo Alto, CA, United States.