Tumturk, A., and C. M. Ayaz. “Investigating Mortality Risk Factors and blood/Biliary Drainage Culture Evaluation in Percutaneous Transhepatic Biliary Drainage Procedures”. Annals of Medical Research, vol. 30, no. 6, June 2023, pp. 678-83, http://annalsmedres.org/index.php/aomr/article/view/4445.