Cocorullo, Gianfranco, et al. “Three-Port Colectomy: Reduced Port Laparoscopy for General Surgeons. A Single Center Experience”. Annali Italiani Di Chirurgia, vol. 87, no. 4, July 2016, pp. 350-5, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1805.