Koyio, Lucina, Wil van der Sanden, Andre van der Ven, Jan Mulder, Nico Creugers, Matthias Merkx, and Jo Frencken. 2013. “A Community-Based Oral Health Promotion Model for HIV Patients in Nairobi, East District in Kenya: A Study Protocol”. Journal of Public Health Research 2 (1), e5. https://doi.org/10.4081/jphr.2013.e5.