PT - JOURNAL ARTICLE AU - Maqsood A. Khan AU - Kevin B. Patel AU - Robert J. March AU - Mohammed Nooruddin AU - Michael D. Brown TI - A 74-year-old man with abdominal pain AID - 10.3949/ccjm.80a.12080 DP - 2013 Jun 01 TA - Cleveland Clinic Journal of Medicine PG - 363--368 VI - 80 IP - 6 4099 - http://www.ccjm.org/content/80/6/363.short 4100 - http://www.ccjm.org/content/80/6/363.full SO - Cleve Clin J Med2013 Jun 01; 80