RT Journal Article SR Electronic T1 Venus JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 86 OP 86 DO 10.1136/jfprhc-2016-101658 VO 43 IS 1 YR 2017 UL http://jfprhc.bmj.com/content/43/1/86.1.abstract AB