Chen, Kuo-Chih, Aming Chor-Ming Lin, Chin-Chu Wu, Tzong-Luen Wang, and Chai-Hock Chua. 2018. “A 33-Year-Old Man With Abdominal Pain”. Archives of Academic Emergency Medicine 4 (3):166-68. https://doi.org/10.22037/aaem.v4i3.244.