title: The volume-outcome relationship: busier hospitals are indeed better, but why?
authors.forename: Linda
authors.initials: L
authors.lastname: Wang
mesh_terms: D002140:California / Q000453:epidemiology; D017052:Hospital Mortality; D006801:Humans; D009369:Neoplasms / Q000601:surgery; D010043:Outcome and Process Assessment, Health Care; D013503:Surgery Department, Hospital / Q000592:standards*; D013514:Surgical Procedures, Operative / Q000592:standards* / Q000706:statistics & numerical data*