Search results for: Eric Vittinghoff
Contraception > 2018 > 97 > 1 > 34-40
American Journal of Obstetrics and Gynecology > 2010 > 203 > 4 > 319.e1-319.e8
Contraception > 2018 > 97 > 1 > 34-40
American Journal of Obstetrics and Gynecology > 2010 > 203 > 4 > 319.e1-319.e8