We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePupil-led sex education in England (RIPPLE study): cluster-randomised intervention trial.AuthorsStephenson JM; Strange V; Forrest S; Oakley A; Copas A; Allen E; Babiker A; Black S; Ali M; Monteiro H; Johnson AM; RIPPLE study team; Stephenson, J M; Strange, V; Forrest, S; Oakley, A; Copas, A; Allen, E; Babiker, A; Black, SPublicationLancet, 2004, Vol 364, Issue 9431, p338ISSN0140-6736Publication typearticleDOI10.1016/s0140-6736(04)16722-6