title: Whose difficulty is it?
authors.affiliation: Department of Family Medicine, Queen’s University in Kingston, Ontario.
authors.forename: Lawrence
authors.initials: L
authors.lastname: Leung
mesh_terms: D002170:Canada; D002983:Clinical Competence; D004501:Education, Medical / Q000379:methods*; D006801:Humans; D007398:Interpersonal Relations; D007858:Learning; D011231:Preceptorship / Q000379:methods*; D013663:Teaching / Q000379:methods*