Serum-soluble ST2 as a novel biomarker for COVID-19 severity and mortality: A systematic review and meta-analysis - Kacper DZIEDZIC; Lukasz SZARPAK; Michal PRUC; Damian SWIECZKOWSKI; Gabriella NUCERA; Kavita BATRA; Hicham KHABBACHE; Mahmood BAHRAMIZADEH; Murat YILDRIM; Aldo SITIBONDO; Sagar GALWANKAR; Eryka KARBOWSKA; et al. (Journal of Health and Social Sciences)