Ahorlu, C.K.; Dunyo, S.K.; Afari, E.A.; Koram, K.A.; Nkrumah, F.K.(Tropical Medicine and International Health, 2(5), 488-499.Tropical Medicine and International Health, 1997)
Chinbuah, M.A.; Adjuik, M.; Cobelens, F.; Koram, K.A.; Abbey, M.; Gyapong, M.; Kager, P.A.; Gyapong, J.O.(Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene., 2013-09)