title: New international classification of acute pancreatitis: more than just 4 categories of severity.
authors.forename: Maxim S
authors.initials: MS
authors.lastname: Petrov
authors.forename: John A
authors.initials: JA
authors.lastname: Windsor
authors.forename: Philippe
authors.initials: P
authors.lastname: Lévy
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D017063:Outcome Assessment, Health Care / Q000145:classification*; D010195:Pancreatitis / Q000145:classification*; D012720:Severity of Illness Index