TY - JOUR AU - Arthur, H M; Daniels, C; McKelvie, R; Hirsh, J; Rush, B TI - Effect of a preoperative intervention on preoperative and postoperative outcomes in low-risk patients awaiting elective coronary artery bypass graft surgery. A randomized, controlled trial JO - Ann Intern Med IS - 04 VL - 133 PY - 2000 SP - 253 EP - 262 ER -