RT Journal Article SR Electronic T1 Guess the Case From the Ochsner Archives JF Ochsner Journal JO Ochsner J FD O. P. Jindal Global University SP 78 OP 80 VO 9 IS 2 A1 Gerth, Justin B. A1 Richardson, William S. YR 2009 UL http://www.ochsnerjournal.org/content/9/2/78.abstract AB