RT Journal Article SR Electronic T1 Incentivising contraceptive use: a helping hand or a push in the wrong direction? JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 331 OP 334 DO 10.1136/jfprhc-2017-101893 VO 43 IS 4 A1 Georgeina L Jarman YR 2017 UL http://jfprhc.bmj.com/content/43/4/331.abstract AB