RT Journal Article SR Electronic T1 Why treat anemia in the preoperative period of joint replacement surgery with erythropoietin? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S13 OP S15 VO 73 IS 9 esuppl 1 A1 Kumar, Ajay A1 Dimov, Vesselin YR 2006 UL http://www.ccjm.org/content/73/9_esuppl_1/S13.abstract AB