New diagnostic criteria and severity assessment of acute cholecystitis in revised Tokyo Guidelines.
Yokoe M, Takada T, Strasberg SM, Solomkin JS, Mayumi T, Gomi H, Pitt HA, Gouma DJ, Garden OJ, Büchler MW, et al. J Hepatobiliary Pancreat Sci. 2012 Sep; 19(5):578-85.