Mao Jialin, Pfeifer Samantha, Zheng Xi Emily, Schlegel Peter, Sedrakyan Art
Department of Healthcare Policy and Research, Weill Medical College of Cornell University, New York, New York.
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York-Presbyterian Hospital, New York.
JAMA Surg. 2015 Apr;150(4):368-70. doi: 10.1001/jamasurg.2014.3518.