title: Discussion.
mesh_terms: D002983:Clinical Competence; D001026:Coronary Artery Bypass / Q000193:education*; D004503:Education, Medical, Graduate / Q000379:methods*; D005260:Female; D019918:Heart Valve Prosthesis Implantation / Q000193:education*; D006801:Humans; D059032:Learning Curve; D008297:Male