Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleBeware of Biases in Observational Studies on Anti-Spike Monoclonal Antibodies.AuthorsLapadula, Giuseppe; Bernasconi, Davide Paolo; Soria, Alessandro; Valsecchi, Maria Grazia; Bonfanti, PaoloSubjectsTHERAPEUTIC use of monoclonal antibodies; COVID-19; SOCIAL determinants of health; POLYMERASE chain reactionPublicationClinical Infectious Diseases, 2022, Vol 74, Issue 2, p363ISSN1058-4838Publication typeLetter to the EditorDOI10.1093/cid/ciab467