Do the Effects of Pentoxifylline on the Inflammatory Process and Pancreatic Infection Justify Its Use in Acute Pancreatitis? - Matheus, Andre Siqueira; Coelho, Ana Maria M.; Sampietre, Sandra; Jukemura, Jose; Patzina, Rosely A.; Cunha, Jose Eduardo Monteiro; Machado, Marcel Cerqueira Cesar (Pancreatology, 2009)