Affiliation: | (1) Oxford University Clinical Research Unit, Hospital for Tropical Diseases, 190 Ben Ham Tu, District 5, Ho Chi Minh City, Viet Nam;(2) Hospital for Tropical Diseases, 190 Ben Ham Tu, District 5, Ho Chi Minh City, Viet Nam;(3) Centre for Tropical Medicine, University of Oxford, OX3 7LJ Oxford, United Kingdom, UK |