Predicting the Severity of Gallstone Pancreatitis Using BISAP Score: 97. (October 2015) - Singhvi, Gaurav; Bansal, Raghav; Rajnish, Ishita; Tiba, Melik; Sidhu, Loveleen; Syed, Umer M.; Walfish, Aaron; Ghevariya, Vishal; Salehi, Ilnaz