Geriatric nutritional risk index as a potential prognostic marker for patients with resectable pancreatic cancer: a single-center, retrospective cohort study. - Funamizu, Naotake; Sakamoto, Akimasa; Utsunomiya, Takeshi; Uraoka, Mio; Nagaoka, Tomoyuki; Iwata, Miku; Ito, Chihiro; Tamura, Kei; Sakamoto, Katsunori; Ogawa, Kohei; Takada, Yasutsugu (Scientific Reports, 2022)