Influence of allocation concealment and intention-to-treat analysis on treatment effects of physical therapy interventions in low back pain randomised controlled trials: a protocol of a meta-epidemiological study.
Matheus Oliveira AlmeidaBruno T SaragiottoChris G MaherLeonardo Oliveira Pena CostaPublished in: BMJ open (2017)
International Prospective Register of Systematic Reviews (CRD42016052347).