Expanding the spectrum of founder mutations causing isolated gonadotropin-releasing hormone deficiency

Jin Ho Choi, Ravikumar Balasubramanian, Phil H. Lee, Natalie D. Shaw, Janet E. Hall, Lacey Plummer, Cassandra L. Buck, Marie Laure Kottler, Katarzyna Jarzabek, Sławomir Wołczynski, Richard Quinton, Ana Claudia Latronico, Catherine Dode, Tsutomu Ogata, Hyung Goo Kim, Lawrence C Layman, James F. Gusella, William F. Crowley