Difficult to treat microorganisms in patients aged over 80 years with community-acquired pneumonia: the prevalence of PES pathogens.
Catian CillonizCristina DominedoHéctor José PeroniPierluigi Di GiannataleCarolina Garcia-VidalAlbert GabarrusAdamanthia LiapikouAdrián CeccatoAntoní TorresPublished in: The European respiratory journal (2020)