1. Department of Infectious Diseases, Vall d’Hebron University Hospital, Universitat Autònoma de Barcelona, PROSICS Barcelona, Barcelona, Spain
2. Tropical Medicine and International Health Unit, Drassanes-Vall d’Hebron, PROSICS Barcelona, Barcelona, Spain
3. National Referral Unit for Tropical Diseases, Infectious Diseases Department, Ramón y Cajal University Hospital, Madrid, Spain
4. Department of Internal Medicine, Hospital Universitario 12 de Octubre, Madrid, Spain
5. Tropical Medicine Unit, Hospital Universitario Central de Asturias, Oviedo, Spain
6. Infectious Diseases Unit, Hospital General Universitario de Alicante, Alicante, Spain
7. Infectious Diseases Unit, Hospital Universitario Cruces, Barakaldo, Spain
8. Department of Internal Medicine, Hospital de Basurto, Bilbao, Spain
9. Department of Internal Medicine, Hospital Universitario Fundación Alcorcón, Madrid, Spain