NCDs and Social Determinants of HealthBest Practice Guidance for the Use of Strategies to Improve Retention in Randomised Trials: Results From Two Consensus Development WorkshopsAuthorsV.C. BruetonS. StenningF. StevensonJ. TierneyG. RaitYear: 2017Volume: 83 Issue: 1Page/Article: 74DOI: 10.1016/j.aogh.2017.03.162Published on Apr 7, 2017Peer ReviewedCC BY 4.0