C. Emechebe, A. E. Okpe, E. M. Eyong, and C. O. Njoku, “The Rate of Asymptomatic Plasmodium Parasitemia and Placental Parasitization in Urban and Rural Areas of Cross River State, Nigeria”, Open Access Maced J Med Sci, vol. 10, no. B, pp. 438–444, Feb. 2022.