title: Expanded knowledge: the challenge to residency programs.
authors.forename: William
authors.initials: W
authors.lastname: Grana
mesh_terms: D000328:Adult; D002321:Career Choice; D002983:Clinical Competence; D004503:Education, Medical, Graduate / Q000592:standards* / Q000639:trends; D005260:Female; D005544:Forecasting; D006801:Humans; D007396:Internship and Residency / Q000458:organization & administration*; D008297:Male; D009985:Orthopedics / Q000193:education; D015397:Program Evaluation; D014481:United States