1. Intervention Now To Eliminate Repeat Unintended Pregnancy in Teenagers (INTERUPT): a systematic review of intervention effectiveness and cost-effectiveness, qualitative and realist synthesis of implementation factors and user engagement. Issue 4 (10th April 2014) Authors: Whitaker, Rh; Hendry, M; Booth, A; Carter, B; Charles, J; Craine, N; Edwards, R T; Lyons, M; Noyes, J; Pasterfield, D; Rycroft-Malone, J; Williams, N Journal: BMJ open Issue: Volume 4:Issue 4(2014) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗