Risk Factors and Outcomes Associated With Polymicrobial Infection in Community-Acquired Pneumonia Catia Cillóniz; Davide Calabretta; Andrea Palomeque; Albert Gabarrus; Miquel Ferrer; María Ángeles Marcos; Antoni Torres;

Validation of IDSA/ATS Guidelines for ICU Admission in Adults Over 80 Years Old With Community-Acquired Pneumonia Catia Cilloniz; Miquel Ferrer; Juan M. Pericàs; Leyre Serrano; Raúl Méndez; Albert Gabarrús; Héctor José Peroni; Luis Alberto Ruiz; Rosario Menéndez; Rafael Zalacain; Antoni Torres;

Utility of Differential White Cell Count and Cell Population Data for Ruling Out COVID-19 Infection in Patients With Community-Acquired Pneumonia Ane Uranga; Eloisa Urrechaga; Urko Aguirre; Maider Intxausti; Carlos Ruiz-Martinez; Maria Jose Lopez de Goicoechea; Cristina Ponga; Jose María Quintana; Cristina Sancho; Pilar Sanz; Pedro Pablo España;