論文（英文）
- Izumi S, Nomura S, Matsuyama Y. Adjustment of Conditional Bias in Hazard Ratios for Group Sequential Testing of Progression-Free Survival and Overall Survival. Stat Med. 2025;44(10–12):e70112.
- Yui Yoshida, Yasuhiro Hagiwara, Mari Ito, Hiroshi Nishi, Yutaka Matsuyama, Association of Obesity, Visceral Fat Accumulation, and Dyslipidemia with the Risk of Chronic Kidney Disease, Intern Med. 2025 Apr 12.