Tonga, C., C. Ngo Bayoi, F. C. Tchanga, J. F. Yengue, G. B. Wepnje, H. Nyabeyeu Nyabeyeu, L. Kangam, L. Koudjip Nono, P. Akono Ntonga, and L. G. Lehman. “Schistosomiasis Among Pregnant Women in Njombe-Penja Health District, Cameroon”. The Journal of Infection in Developing Countries, Vol. 13, no. 12, Dec. 2019, pp. 1150-8, doi:10.3855/jidc.11767.