Ferahman, Sina, et al. “Is Early Anvil Placement an Alternative Technique to Reduce Anastomotic Leak After Rectosigmoid Cancer Resection? ”. Annali Italiani Di Chirurgia, vol. 92, no. 2, Mar. 2021, pp. 183-9, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1162.