1. Clinical Microbiology and Infectious Diseases Department, Hospital General Universitario Gregorio Marañón , Madrid , Spain
2. Instituto de Investigación Sanitaria Gregorio Marañón , Madrid , Spain
3. Pharmacy Department, Hospital General Universitario Gregorio Marañón , Madrid , Spain
4. Medicine Department, School of Medicine, Universidad Complutense de Madrid , Madrid , Spain
5. CIBER Enfermedades Respiratorias, CIBERES (CB06/06/0058) , Madrid , Spain