Utilization of dried blood spot specimens can expedite nationwide surveillance of HIV drug resistance in resource-limited settings. - Zhang G; DeVos J; Medina-Moreno S; Wagar N; Diallo K; Beard RS; Zheng DP; Mwachari C; Riwa C; Jullu B; Wangari NE; Kibona MS; et al. (PloS one, 2018)