title: Are those who join a trial in response to a scarcity message more likely to drop out?
authors.forename: Karen M
authors.initials: KM
authors.lastname: Devries
authors.forename: Caroline J
authors.initials: CJ
authors.lastname: Free
mesh_terms: D006801:Humans; D010352:Patient Dropouts / Q000523:psychology*; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D035842:Research Subjects / Q000523:psychology*