Phenotype clustering of hospitalized high-risk patients with COVID-19 - a machine learning approach within the multicentre, multinational PCHF-COVICAV registry. - Sokolski M; Trenson S; Reszka K; Urban S; Sokolska JM; Biering-Sørensen T; Højbjerg Lassen MC; Skaarup KG; Basic C; Mandalenakis Z; Ablasser K; Rainer PP; et al. (Cardiology journal, 2024)