%0 Journal Article %T Retention strategies in longitudinal cohort studies: A systematic review and meta-analysis %A Teague, Samantha %A Youssef, George J. %A Macdonald, Jacqui A. %A Sciberras, Emma %A Shatte, Adrian %A Fuller-Tyszkiewicz, Matthew %A Greenwood, Chris %A McIntosh, Jennifer %A Olsson, Craig A. %A Hutchinson, Delyse %D 2018 %R 10.1186/s12874-018-0586-7 %J BMC Medical Research Methodology %V 18 %I 151 %2 ISSN: 1471-2288