Nosocomial lower respiratory tract infections in patients with immunosuppression: a cohort studyReyes LF, Sanabria-Herrera N, Nseir S, .., Ranzani OT, ..., Martin-Loeches I, European Network for ICU-Related Respiratory Infections (ENIRRIs) European Respiratory Society-Clinical Research Collaboration InvestigatorsMay 6, 2025Ranzani OTGroup LeaderI am an epidemiologist.