TY - JOUR T1 - CASE STUDY ANSWERS JF - Ochsner Journal JO - Ochsner J SP - 259 LP - 259 VL - 4 IS - 4 A2 - , Y1 - 2002/09/21 UR - http://www.ochsnerjournal.org/content/4/4/259.abstract N2 - ER -