PT - JOURNAL ARTICLE AU - Entwisle, Christopher AU - Younossi, Zobair M. TI - How often should patients with hepatitis C be screened for esophageal varices? DP - 2006 Aug 01 TA - Cleveland Clinic Journal of Medicine PG - 758--759 VI - 73 IP - 8 4099 - http://www.ccjm.org/content/73/8/758.short 4100 - http://www.ccjm.org/content/73/8/758.full SO - Cleve Clin J Med2006 Aug 01; 73