A comparison study of temporal trends of SARS-CoV2 RNAemia and biomarkers to predict success and failure of high flow oxygen therapy among patients with moderate to severe COVID-19 - Hiroshi Koyama; Kazuya Sakai; Kiyomitsu Fukaguchi; Hiroki Hadano; Yoshihisa Aida; Tadashi Kamio; Takeru Abe; Mototsugu Nishii; Ichiro Takeuchi (PLoS ONE, 2024)