Immune milieu and microbiome of the distal urethra in Ugandan men: impact of penile circumcision and implications for HIV susceptibility oleh Ronald M. Galiwango, Daniel E. Park, Sanja Huibner, Abigail Onos, Maliha Aziz, Kelsey Roach, Aggrey Anok, James Nnamutete, Yahaya Isabirye, John Bosco Wasswa, Deo Male, Godfrey Kigozi, Aaron A. R. Tobian, Jessica L. Prodger, Cindy M. Liu, Rupert Kaul