title: Reporting of Limitations of Observational Research.
authors.affiliation: Department of Medicine, University of Auckland, Auckland, New Zealand.
authors.forename: Michael T M
authors.initials: MT
authors.lastname: Wang
authors.affiliation: Department of Medicine, University of Auckland, Auckland, New Zealand.
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Bolland
authors.affiliation: Department of Medicine, University of Auckland, Auckland, New Zealand.
authors.forename: Andrew
authors.initials: A
authors.lastname: Grey
mesh_terms: D015984:Causality; D007388:Internal Medicine; D064887:Observational Studies as Topic / Q000592:standards / Q000706:statistics & numerical data*; D012107:Research Design