title: Statistical analysis plans in observational research.
authors.forename: Quoc-Dien
authors.initials: QD
authors.lastname: Trinh
authors.forename: Maxine
authors.initials: M
authors.lastname: Sun
mesh_terms: D035843:Biomedical Research / Q000592:standards* / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D019370:Observation / Q000379:methods*