title: Statistical analysis plans in observational research--reply.
authors.forename: Laine
authors.initials: L
authors.lastname: Thomas
authors.forename: Eric D
authors.initials: ED
authors.lastname: Peterson
mesh_terms: D035843:Biomedical Research / Q000592:standards* / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D019370:Observation / Q000379:methods*