TY - GEN AU - Crocker, Joanna C AU - Ricci-Cabello, Ignacio AU - Parker, Adwoa AU - Hirst, Jennifer A AU - Chant, Alan AU - Petit-Zeman, Sophie AU - Evans, David M AU - Rees, Sian PY - 2018 DO - 10.1136/bmj.k4738 SN - 1756-1833 UR - https://hdl.handle.net/20.500.12105/22555 AB - OBJECTIVE: To investigate the impact of patient and public involvement (PPI) on rates of enrolment and retention in clinical trials and explore how this varies with the context and nature of PPI. DESIGN: Systematic review and meta-analysis. DATA... LA - eng PB - BMJ Publishing Group KW - Patient Participation KW - Clinical Trials as Topic KW - Humans KW - Patient Selection TI - Impact of patient and public involvement on enrolment and retention in clinical trials: systematic review and meta-analysis TY - review article ER -