Gürer, Ahmet, et al. “Has the Covid-19 Pandemic Increased the Complication Rate in Patients With Acute Appendicitis?”. Annali Italiani Di Chirurgia, vol. 94, no. 2, Mar. 2023, pp. 209-13, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1056.