title: Bias inherent in retrospective waiting-time studies: experience from a vascular surgery waiting list.
authors.forename: B
authors.initials: B
authors.lastname: Sobolev
authors.forename: P
authors.initials: P
authors.lastname: Brown
authors.forename: D
authors.initials: D
authors.lastname: Zelt
authors.forename: S
authors.initials: S
authors.lastname: Shortt
mesh_terms: D015982:Bias; D006801:Humans; D009864:Ontario; D017063:Outcome Assessment, Health Care; D011446:Prospective Studies; D012107:Research Design; D012189:Retrospective Studies; D013997:Time Factors; D014656:Vascular Surgical Procedures; D014850:Waiting Lists