W, L., C. A, J. S, and K.- iam W. “Risk factors for post-operative coagulopathy following hepatic resection and safety of epidural anesthesia: a retrospective cohort single center study”. Biomedical Sciences and Clinical Medicine, vol. 59, no. 4, Oct. 2020, pp. 215-2, https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/243634.