Prognostic differences between pre-existing atrial fibrillation in chronic kidney disease and new-onset atrial fibrillation at hemodialysis initiation: a retrospective single-center cohort study - Tomohisa Tsuyuki; Mineaki Kitamura; Haruka Fukuda; Takuma Ishii; Kenta Torigoe; Hiroshi Yamashita; Takahiro Takazono; Noriho Sakamoto; Hiroshi Mukae; Tomoya Nishino (PLoS ONE, 2025)