Murat Arer, I., Kus, M., Akkapulu, N., Akdur, A., Avci, T., Sakulen Hargura, A. and Yabanoglu, H. 2021. Retrospective cohort study of elderly patients with acute appendicitis . Annals of Medical Research. 24, 4 (May 2021), 0404–0408.