1. Division of Infectious Diseases; Department of Medicine; University of Alberta; Edmonton AB Canada
2. Division of Infectious Diseases; IDIBAPS; Hospital Clinic of Barcelona; University of Barcelona; Barcelona Spain
3. Renal Transplantation Unit; Division of Nephrology; IDIBAPS; Hospital Clinic of Barcelona; University of Barcelona; Barcelona Spain
4. Division of Pharmacy; IDIBAPS; Hospital Clinic of Barcelona; University of Barcelona; Barcelona Spain
5. Division of Microbiology; Centre Diagnòstic Biomèdic (CDB); Centre for International Health Research (CRESIB); IDIBAPS; Hospital Clinic of Barcelona; University of Barcelona; Barcelona Spain