1 Department of Infectious Diseases, Hospital Universitari de Bellvitge, Bellvitge Biomedical Research Institute (IDIBELL), Universidad de Barcelona, L'Hospitalet de Llobregat, Barcelona, Spain.
2 Department of Infectious Diseases, Hospital Universitari de Bellvitge, Bellvitge Biomedical Research Institute (IDIBELL), Universidad de Barcelona, L'Hospitalet de Llobregat, Barcelona, Spain omurillo@bellvitgehospital.cat.
3 Department of Infectious Diseases, Hospital Universitari de Bellvitge, Universidad de Barcelona, L'Hospitalet de Llobregat, Barcelona, Spain.
4 Department of Microbiology, Hospital Universitari de Bellvitge, Bellvitge Biomedical Research Institute (IDIBELL), Universidad de Barcelona, L'Hospitalet de Llobregat, Barcelona, Spain.
5 Respiratory Diseases Networking Biomedical Research Centre (CIBERes), Instituto de Salud Carlos III, Madrid, Spain.