RT Journal Article SR Electronic T1 The Courvoisier sign JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 265 OP 265 DO 10.3949/ccjm.77a.09099 VO 77 IS 4 A1 Parsi, Mansour A. YR 2010 UL http://www.ccjm.org/content/77/4/265.abstract AB