TY - JOUR AU - J Rello BT - European Journal of Clinical Microbiology and Infectious Diseases PY - 2019 SP - 637 EP - 647 T2 - European Journal of Clinical Microbiology and Infectious Diseases TI - The relationship between ventilator-associated pneumonia and chronic obstructive pulmonary disease: what is the current evidence? VL - 38 ER -