Estimates of the HIV undiagnosed population in Belgium reveals higher prevalence for MSM with foreign nationality and for geographic areas hosting big cities, Marty, Lise, Van Beckhoven Dominique, Ost Cloë, Deblonde Jessika, Costagliola Dominique, Sasse André, Supervie Virginie, Apers Hanne, ??v?te Anda, Loos Jasna, et al. , Journal of the International AIDS Society, Nov-08-2019, Volume 22, Issue 8, (2019)