RT Journal Article SR Electronic T1 Comments on ‘Inserting the etonogestrel contraceptive implant’: author's response JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 159 OP 160 DO 10.1136/jfprhc-2016-101480 VO 42 IS 2 A1 Martyn Walling YR 2016 UL http://jfprhc.bmj.com/content/42/2/159.2.abstract AB