1. Hospital Universitari de Bellvitge-IDIBELL, Universitat de Barcelona. L’Hospitalet de Llobregat, Barcelona, Spain;
2. Infectious Diseases Service, Parc de Salut Mar, Barcelona, Spain;
3. Deparment of Infectious Diseases, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain;
4. Infectious Diseases Service, Hospital Universitari Vall d’Hebron, Barcelona, Spain