Borges, Filipe, Miranda, Joana, Silva, Sofia, Carvalho, Nuno, AND Matos Costa, Paulo. " COMPARISON OF BISAP, NLR AND HAPS IN PREDICTING SEVERITY OF ACUTE PANCREATITIS, ACCORDING TO THE 2012 REVISION OF ATLANTA CLASSIFICATION" Revista Portuguesa de Cirurgia [Online], Number 49 (20 January 2021)