title: The rule of three.
authors.forename: J
authors.initials: J
authors.lastname: Kurian
authors.forename: V
authors.initials: V
authors.lastname: Raghavan
authors.forename: P
authors.initials: P
authors.lastname: Shetty
mesh_terms: D003142:Communication; D006801:Humans; D007431:Intraoperative Complications; D011183:Postoperative Complications; D011336:Probability; D018570:Risk Assessment / Q000379:methods*