Diabetes with COVID-19 was a significant risk factor for mortality, mechanical ventilation, and renal replacement therapies: A multicenter retrospective study in Japan - Hirotsugu Suwanai; Masato Kanda; Kazuharu Harada; Keitaro Ishii; Hajime Iwasaki; Natsuko Hara; Yoshio Kobayashi; Hajime Matsumura; Takahiro Inoue; Ryo Suzuki (PLoS ONE, 2025)