RT Journal Article SR Electronic T1 Contraception after medication abortion should be determined by convenience and choice JF BMJ Sexual & Reproductive Health JO BMJ Sex Reprod Health FD British Medical Journal Publishing Group SP 235 OP 236 DO 10.1136/bmjsrh-2018-200183 VO 44 IS 4 A1 Kelly Blanchard YR 2018 UL http://jfprhc.bmj.com/content/44/4/235.abstract AB