Velásquez Serra, G.C., Ramírez-Hescker, A.M., Coello-Peralta, R.D. and Molleda-Martínez, P.E. 2022. Altitudinal floors and their relationship with the Infection Prevalence of Neglected Tropical Diseases of Ecuador. Systematic Review. Kasmera. 50, (Oct. 2022), e5037201. DOI:https://doi.org/10.56903/kasmera.5037201.