Kenyon, C.; Buyze, J. (2014). «Should the threshold for a generalised HIV epidemic be 1% or 5%?». International Journal of STD & AIDS. 25 (12): 898–900. doi:10.1177/0956462414526575. PMID25278511.
Kenyon, C.; Buyze, J. (2014). «Should the threshold for a generalised HIV epidemic be 1% or 5%?». International Journal of STD & AIDS. 25 (12): 898–900. doi:10.1177/0956462414526575. PMID25278511.