%0 Journal Article %T Recruitment and retention strategies in mental health trials – A systematic review %A Liu, Yifeng %A Pencheon, Emma %A Hunter, Rachael Maree %A Moncrieff, Joanna %A Freemantle, Nick %J PLoS ONE %V 13 %N 8 %D 2018-08-29 %I Public Library of Science %~ DeepDyve