RT Journal Article SR Electronic T1 Not all abdominal pain is gastrointestinal JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 29 OP 35 DO 10.3949/ccjm.83a.14082 VO 83 IS 1 A1 Boules, Mena A1 Michael, Madonna A1 Chang, Julietta A1 Vrooman, Bruce A1 Kroh, Matthew A1 Rizk, Maged YR 2016 UL http://www.ccjm.org/content/83/1/29.abstract AB