title: New interventional procedures: efficacy, safety and training.
authors.affiliation: Department of Surgical and Anaesthetic Sciences, Royal Hallamshire Hospital, Sheffield, United Kingdom.
authors.forename: A G
authors.initials: AG
authors.lastname: Johnson
mesh_terms: D017081:Cholecystectomy, Laparoscopic / Q000592:standards; D004992:Ethics, Medical; D005069:Evaluation Studies as Topic; D013502:General Surgery / Q000193:education*; D006801:Humans; D010535:Laparoscopy / Q000592:standards*; D016032:Randomized Controlled Trials as Topic; D012449:Safety