Spong Catherine Y, Queenan John T
Catherine Y. Spong, MD, is the Associate Editor of Obstetrics & Gynecology and chief of the Pregnancy and Perinatology Branch of the Eunice Kennedy Shriver National Institute of Child Health and Human Development; e-mail:
Obstet Gynecol. 2011 Mar;117(3):521-522. doi: 10.1097/AOG.0b013e31820ce593.