JACK trial protocol: a phase III multicentre cluster randomised controlled trial of a school-based relationship and sexuality education intervention focusing on young male perspectives.
Maria LohanÁine AventinMichael ClarkeRhonda M CurranLisa MaguireRachael Maree HunterClíona McDowellLisa McDaidHonor YoungJames WhiteAdam FletcherRebecca FrenchChristopher BonellJulia V BaileyLiam O'HarePublished in: BMJ open (2018)
ISRCTN99459996.