title: Health services research: reporting on studies using secondary data sources.
authors.forename: P
authors.initials: P
authors.lastname: Huston
authors.forename: C D
authors.initials: CD
authors.lastname: Naylor
mesh_terms: D003627:Data Interpretation, Statistical; D004282:Documentation; D004992:Ethics, Medical; D006302:Health Services Research; D007256:Information Systems; D009864:Ontario; D010043:Outcome and Process Assessment, Health Care; D010818:Practice Patterns, Physicians'; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D012107:Research Design; D013223:Statistics as Topic