Swischuk, Leonard, Dai Chung, Hal K Hawkins, Suimin Qiu, Ravi Radhakrishnan, Sifrance Tran, and Alvin Camacho. 2019. “Appendicitis: How It Has Changed Over the Last Few Decades”. Archives of Clinical and Medical Case Reports, November, 621-31. https://fortunejournals.org/ojs/index.php/acmcr/article/view/22246.