Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Valenzuela, J I" or (type any "bookEditor issueEditor" and editor="Valenzuela, J I") Add to list Journal Article A1 open access Machine learning risk prediction of mortality for patients undergoing surgery with perioperative SARS-CoV-2 : the COVIDSurg mortality score [missing] COVIDSurg Collaborative, I Dajti, J I Valenzuela, L A Boccalatte, N A Gemelli, D E Smith, N N Dudi-Venkata, H M Kroon, T Sammour, M Roberts, et al. (2021) BRITISH JOURNAL OF SURGERY. 108(11). p.1274-1292