1. Infectious Diseases Department; Internal Medicine Unit; Hospital Universitario Fundacion Alcorcon; Madrid Spain
2. Hemato-oncology Unit. Hospital Universitario Principe de Asturias; Alcala de Henares Spain
3. National Referral Centre for Tropical Diseases; Infectious Diseases Department; Hospital Ramón y Cajal; Madrid Spain
4. Alexander von Humboldt Tropical Medicine Institute; Lima Peru
5. Lancashire Teaching Hospitals NHS Foundation Trust; Preston UK