1. Boston College William F. Connell School of Nursing Chestnut Hill MA USA
2. Harvard Reproductive Endocrine Sciences Center and Reproductive Endocrine Unit Department of Medicine Massachusetts General Hospital Boston MA USA
3. Division of Genetics and Metabolism University of Kentucky Children’s Hospital Lexington KY USA
4. International Patient Support Group for Hypogonadotropic Hypogonadism (HYPOHH) London UK