Jiang Xuezhi, Kagan Risa, Schnatz Peter F
Departments of *ObGyn ∥Internal Medicine, The Reading Hospital and Medical Center, Reading Departments of †ObGyn ¶Internal Medicine, Jefferson Medical College of Thomas Jefferson University, Philadelphia, Pennsylvania ‡East Bay Physicians Medical Group, Berkeley §Department of ObGyn, University of California, San Francisco, California.
Clin Obstet Gynecol. 2013 Dec;56(4):739-42. doi: 10.1097/GRF.0b013e3182a8ad68.