RT Journal Article SR Electronic T1 Dropped gallstones disguised as a liver abscess JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 316 OP 318 VO 75 IS 4 A1 Syed Kashif Mahmood A1 J. Walton Tomford A1 Steven Rosenblatt A1 Steven Gordon YR 2008 UL http://www.ccjm.org/content/75/4/316.abstract AB