Associations between syphilis and both cognitive function and depression in HIV-positive individuals and appropriately chosen controls. Authors De Francesco D, Winston A, Underwood J, Cresswell F, Anderson J, Sachikonye M, Bagkeris E, Burgess L, Boffito M, Sabin CA. Oral presentation 16th European AIDS Conference, Milan, Italy, October 25-27 2017. Wednesday, 25 October, 2017 Research theme Other co-morbidities