medicine.medical_specialty business.industry Coronary Disease Heart Coronary Artery Disease General Medicine 030204 cardiovascular system & hematology 03 medical and health sciences Treatment Outcome 0302 clinical medicine Bypass surgery Intervention (counseling) Internal medicine Cardiology medicine Humans Renal Insufficiency 030212 general & internal medicine Coronary Artery Bypass Left main coronary artery disease Cardiology and Cardiovascular Medicine business