Yokoe, Masamichi TG13 diagnostic criteria and severity grading of acute cholecystitis (with videos). [electronic resource] - Journal of hepato-biliary-pancreatic sciences Jan 2013 - 35-46 p. digital Publication Type: Journal Article; Practice Guideline ISSN: 1868-6982 Standard No.: 10.1007/s00534-012-0568-9 doi Subjects--Topical Terms: Cholecystitis, Acute--diagnosisHumans