Affiliation: | 1.Department of Epidemiology,University of Washington,Seattle,USA;2.Department of Laboratory Medicine,University of Washington,Seattle,USA;3.Deparment of Medicine,University of Washington,Seattle,USA;4.Program in Biostatistics, Fred Hutchinson Cancer Research Center,Seattle,USA;5.Program in Vaccine and Infectious Disease Institute, Fred Hutchinson Cancer Research Center,Seattle,USA;6.Uganda Cancer Institute,Kampala,South Africa;7.Infectious Disease Institute,Kampala,South Africa |