Sociodemographic factors associated with participation by HIV-1-positive pregnant women in an intervention to prevent mother-to-child transmission of HIV in Côte d'Ivoire. - Painter TM; Diaby KL; Matia DM; Lin LS; Sibailly TS; Kouassims MK; Ekpini ER; Roels TH; Wiktor SZ (International Journal of STD & AIDS, 2005)