Yayoi Miwa, Satoshi Karasawa, Takashi Shimazui, Takehiko Oami, Chiho Miyazawa, Masayoshi Shinozaki, Toshiya Nakaguchi, Taka-Aki Nakada. "Device-measured capillary refill time identifies critically ill cases in the emergency department." Scientific Reports, 2026. doi:10.1038/s41598-025-34672-2