
Practice Patterns for Cholecystectomy After Endoscopic Retrograde Cholangiopancreatography for Patients With Choledocholithiasis
Keywords: کلانژیوگرافی آندوسکوپیک عقبگرد یا ایآرسیپی; Gallstone; Cost Effectiveness; Healthcare Disparity; Public Policy; CCI; Charlson Comorbidity Index; CCY; cholecystectomy; ERCP; endoscopic retrograde cholangiopancreatography; ICD-9-CM; International Classification of Diseases, 9th Revision, Clinical Mod