TY - GEN AU - Hemmelgarn,B R AU - Ghali,W A AU - Quan,H TI - A case study of hospital closure and centralization of coronary revascularization procedures SN - 0820-3946 PY - 2001///0628 KW - Aged KW - Alberta KW - epidemiology KW - Angioplasty, Balloon, Coronary KW - adverse effects KW - Comorbidity KW - Coronary Artery Bypass KW - Female KW - Health Facility Closure KW - Health Services Research KW - Hospital Mortality KW - Humans KW - Length of Stay KW - statistics & numerical data KW - Male KW - Middle Aged KW - Organizational Case Studies KW - Patient Discharge KW - Regional Medical Programs KW - organization & administration KW - Registries KW - Retrospective Studies KW - Risk Adjustment KW - Socioeconomic Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -