title: Primary drop-out. An estimation of size.
authors.forename: N
authors.initials: N
authors.lastname: Lynöe
authors.forename: M
authors.initials: M
authors.lastname: Sandlund
mesh_terms: D004992:Ethics, Medical; D005500:Follow-Up Studies; D006801:Humans; D010352:Patient Dropouts; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D018401:Sample Size; D016312:Treatment Refusal