RT Journal Article SR Electronic T1 Complexities and challenges of transition to adult services in adolescents with vertically transmitted HIV infection JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 64 OP 67 DO 10.1136/jfprhc-2014-100996 VO 41 IS 1 A1 Ruth Harris YR 2015 UL http://jfprhc.bmj.com/content/41/1/64.abstract AB