Smyrnov, P. ., Williams, L. ., Korobchuk, A. ., Sazonova, Y. ., Nikolopoulos, G. ., … Skaathun, B. . (2018). Risk network approaches to locating undiagnosed HIV cases in Odessa, Ukraine. Journal of the International AIDS Society, 21(1). https://doi.org/10.1002/jia2.25040