Increased serum soluble PD-l1 levels in patients with advanced stages of chronic kidney disease - Hayashi, Ayaka; Ishihara, Hiroto; Kawabe, Mayuko; Kato, Kazuhiko; Nakashima, Akio; Yamamoto, Izumi; Sakano, Teppei; Kobashi, Hiroe; Morita, Makoto; Yokoo, Takashi; Urashima, Mitsuyoshi (Frontiers in Medicine, 2025)