1. Infectious Diseases Department, Hospital Clínic de Barcelona, Institut d’Investigacions Biomèdiques August Pi Sunyer (IDIBAPS), Universitat de Barcelona, Barcelona, Spain
2. Department of Genetics, Microbiology and Statistics, Universitat de Barcelona, Barcelona, Spain
3. Infectious Diseases Unit, Hospital Universitario Puerta de Hierro, Instituto de Investigaciones Sanitarias Puerta de Hierro (IDIPHIM), Majadahonda, Madrid, Spain
4. Clinical Microbiology and Infectious Diseases Service, Hospital General Universitario Gregorio Marañón, Madrid, Spain
5. Instituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain
6. CIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain
7. Facultad de Medicina, Universidad Complutense de Madrid, Madrid, Spain