M. J. Wawer, Gray, R. H., Sewankambo, N. K., Serwadda, D., Li, X., Laeyendecker, O., Kiwanuka, N., Kigozi, G., Kiddugavu, M., Lutalo, T., Nalugoda, F., Wabwire-Mangen, F., Meehan, M. P., and Quinn, T. C.,
“Rates of HIV-1 transmission per coital act, by stage of HIV-1 infection, in Rakai, Uganda.”,
The Journal of infectious diseases, vol. 191, no. 9, pp. 1403-9, 2005.