title: Maintenance of certification: 20 years later.
authors.affiliation: Department of Medicine, University of Toronto, Ontario, Canada. wendy.levinson@utoronto.ca
authors.forename: Wendy
authors.initials: W
authors.lastname: Levinson
authors.forename: Eric
authors.initials: E
authors.lastname: Holmboe
mesh_terms: D002568:Certification / Q000458:organization & administration / Q000592:standards*; D019317:Evidence-Based Medicine; D006801:Humans; D007388:Internal Medicine / Q000592:standards*; D007858:Learning; D011314:Preventive Health Services; D011787:Quality of Health Care / Q000592:standards; D012647:Self-Assessment; D013044:Specialty Boards; D014481:United States