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1 Lee MJ, "Treatment of critically ill patients with sepsis of unknown cause : value of percutaneous cholecystostomy" 156 : 1163-1166, 1991
2 Chopra S, "Treatment of acute cholecystitis in non-critically ill patients at high surgical risk : comparison of clinical outcomes after gallbladder aspiration and after percutaneous cholecystostomy" 176 : 1025-1031, 2001
3 Mori Y, "Tokyo Guidelines 2018 : management strategies for gallbladder drainage in patients with acute cholecystitis(with videos)" 25 : 87-95, 2018
4 Okamoto K, "Tokyo Guidelines 2018 : flowchart for the management of acute cholecystitis" 25 : 55-72, 2018
5 Yokoe M, "Tokyo Guidelines 2018 : diagnostic criteria and severity grading of acute cholecystitis(with videos)" 25 : 41-54, 2018
6 Naidu K, "The yield of fever, inflammatory markers and ultrasound in the diagnosis of acute cholecystitis : a validation of the 2013 Tokyo Guidelines" 40 : 2892-2897, 2016
7 Villar J, "The absence of gallstones on point-of-care ultrasound rules out acute cholecystitis" 49 : 475-480, 2015
8 vanSonnenberg E, "Percutaneous gallbladder puncture and cholecystostomy : results, complications, and caveats for safety" 183 : 167-170, 1992
9 Akhan O, "Percutaneous cholecystostomy" 43 : 229-236, 2002
10 Friedman GD, "Natural history of asymptomatic and symptomatic gallstones" 165 : 399-404, 1993
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