RT Journal Article SR Electronic T1 A Review of Preoperative Clinic Cardiology Referrals for Adults Undergoing Intermediate- and Low-Risk Surgery JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP eS23 OP eS23 VO 78 IS 3 esuppl 1 A1 Susan Calderwood A1 Jennifer Lee Morse A1 Damon R. Michaels YR 2011 UL http://www.ccjm.org/content/78/3_esuppl_1/eS23.abstract AB