Trope, Lee A. BS1; Chumworathayi, Bandit MD, PhD2; Blumenthal, Paul D. MD, MPH3
1University of California-Berkeley–University of California-San Francisco Joint Medical Program, University of California, Berkeley, CA; 2Gynecology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand, 3Department of Obstetrics and Gynecology, Stanford School of Medicine, Stanford University, Stanford, CA
Reprint requests to: Lee A. Trope, BS, University of California-Berkeley–University of California-San Francisco Joint Medical Program, 570 University Hall #1190, University of California, Berkeley. E-mail: [email protected]
This study was conducted at Roi-et Province, Thailand.
The authors have declared they have no conflicts of interest.