Murat Arer, Ilker, Murat Kus, Nezih Akkapulu, Aydincan Akdur, Tevfik Avci, Abdirahman Sakulen Hargura, and Hakan Yabanoglu. 2021. “Retrospective Cohort Study of Elderly Patients With Acute Appendicitis”. Annals of Medical Research 24 (4):0404-8. http://www.annalsmedres.org/index.php/aomr/article/view/1590.