Dimitri Krizzuk, et al. “Haemorrhagic Cholecystitis. Report of a Case With Comprensive Literature Review and Treatment Algorhitm”. Annali Italiani Di Chirurgia, vol. 93, no. 6, Nov. 2022, pp. 663-70, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1868.