Efficacy of brief intervention for drug misuse in primary care facilities: systematic review and meta-analysis protocol.
Ethan SahkerMasatsugu SakataRie ToyomotoChiyoung HwangKazufumi YoshidaYan LuoNorio WatanabeToshi A FurukawaPublished in: BMJ open (2020)
This study will use published aggregate data and will not require ethical approval. Findings will be disseminated in a peer-reviewed journal.