Journal Article
Ma, Yeonji, Heunghee Kim, Yinseo Cho, Jaeeun Lee, Joseph Kwami Degley, Abdul-Ghaffa Adam, Gyuhong Lee, Hoonsang Lee, and Seungman Cha.
"Effects of community health volunteers on infectious diseases of children under five in Volta Region, Ghana: study protocol for a cluster randomized controlled trial." BMC Public Health 17, no. 1 (2017): 95.