Yokoyama, Keiji, Hiroaki Tokushige, Takahiro Nagata, Takashi Miyayama, Kumiko Shibata, Hiromi Fukuda, Ryo Yamauchi, et al. “Outcome and Prognosis of Invasive Treatment for Hepatocellular Carcinoma in Very Elderly Patients Over 90 Years Old”. Turkish Journal of Gastroenterology 36, no. 6 (January 13, 2025): 381–389. Accessed July 4, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/5130.