Efficacy, Safety, and Acceptability of Low-Dose Mifepristone and Self-Administered Misoprostol for Ultra-Early Medical Abortion: A Randomized Controlled Trial. - Li, Cui-Lan; Song, Li-Ping; Tang, Shi-Yan; Zhou, Lee Jaden Gil Yu-Kang; He, Hong; Mo, Xue-Tang; Liao, Yi-Ming (Reproductive Sciences, 2017)