Kiragga, Agnes N.; Lok, Judith J.; Musick, Beverly S.; Bosch, Ronald J.; Mwangi, Ann; Kaloustian, Kara K Wools; Yiannoutsos, Constantin T.(Journal of the International AIDS Society, 2014-08)
Kimaiyo Sylvester; Sidle John; Nyandiko Winstone M.; Inui Thomas S; Frankel Richard M; Muriuki Tadeo; Mamlin Joseph; Einterz Robert(Springer, 2007-10-31)