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Dong J, Zhang Y, Wu YF, Yue ZD, Fan ZH, Zhang CY, Liu FQ, Wang L. Computed tomography perfusion in differentiating portal hypertension: A correlation study with hepatic venous pressure gradient. World J Gastrointest Surg. 2023 Apr 27;15(4):664–73. PMID: 37206083; PMCID: PMC10190718. |