Caputo, Pierpaolo, et al. “Overcoming of a ‘surgical dogma’ in Acute Cholecystitis Treated in Postponed Emergency”. Annali Italiani Di Chirurgia, vol. 80, no. 4, July 2009, pp. 287-92, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1801.