Kimaiyo Sylvester; Sidle John; Nyandiko Winstone M.; Inui Thomas S; Frankel Richard M; Muriuki Tadeo; Mamlin Joseph; Einterz Robert(Springer, 2007-10-31)
Kimaiyo Sylvester; Waxman Michael; Kara K Wools-Kaloustian; Ongaro Neford; Flanigan Timothy P; Carter Jane E(Journal of Acquired Immune Deficiency Syndromes, 2007-12-21)