Noorhasan Dorette J, Weiss Gerson
Division of Reproductive Endocrinology and Infertility, Department of Obstetrics, Gynecology, and Women's Health, New Jersey Medical School-UMDNJ, Newark, New Jersey, USA.
J Pediatr. 2010 Jan;156(1):162. doi: 10.1016/j.jpeds.2009.07.026.