Sullender RT, Jacobs M, Bukowski K, Marengo A, Mody SK, Averbach SH. Impact of COVID-19 on Abortion Method Under Ten Weeks Gestational Age in Southern California. Contraception 2022. [DOI: 10.1016/j.contraception.2022.02.010][Reference Citation Analysis]
Whitehouse KC, Shochet T, Lohr PA. Efficacy of a low-sensitivity urine pregnancy test for identifying ongoing pregnancy after medication abortion at 64 to 70 days of gestation. Contraception 2022. [DOI: 10.1016/j.contraception.2022.02.005][Reference Citation Analysis]