title: Changing unsafe practice is challenging.
authors.forename: Scarpa
authors.initials: S
authors.lastname: Schoeman
mesh_terms: D004504:Education, Medical, Undergraduate / Q000592:standards*; D006801:Humans; D016602:Needlestick Injuries / Q000517:prevention & control*; D012307:Risk Factors; D013337:Students, Medical / Q000523:psychology*