Montali F, Virgilio E, Ballabeni L, Bignone M, Rollo A, Costi R. Open surgical cholecystostomy under local anaesthesia as salvage therapy of acute cholecystitis during the 4th COVID-19 wave in Northern Italy: experience from a rural hospital. Acta Biomed [Internet]. 2023 Jul. 24 [cited 2024 Jul. 18];94(S1):e2023208. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/13586