RT Journal Article SR Electronic T1 How great is the risk of transmitting the hepatitis C virus sexually? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 160 OP 161 VO 71 IS 2 A1 Collantes, Rochelle S. A1 Younossi, Zobair M. YR 2004 UL http://www.ccjm.org/content/71/2/160.abstract AB