Are there ethnic differences in pregnancy rates in African-American versus white women undergoing frozen blastocyst transfers?

• John M. Csokmay, Micah J. Hill, Marcy Maguire, Mark D. Payson, Victor Y. Fujimoto, Alicia Y. Armstrong

• Fertility and Sterility, January 2011, Elsevier
• DOI: 10.1016/j.fertnstert.2010.03.050