Freshwater snails of biomedical importance in the Niger River Valley: evidence of temporal and spatial patterns in abundance, distribution and infection with Schistosoma spp. - Rabone M; Wiethase JH; Allan F; Gouvras AN; Pennance T; Hamidou AA; Webster BL; Labbo R; Emery AM; Garba AD; Rollinson D (Parasites & vectors, 2019)