Herrera Vald?s R, Orantes CM, Almaguer L?pez M, L?pez Mar?n L, Ar?valo PA, Smith Gonz?lez MJ, Morales FE, Bacallao R, Bayarre HD, Vela Parada XF. Clinical characteristics of chronic kidney disease of non-traditional causes in women of agricultural communities in El Salvador. Clin Nephrol. 2015; 83(7 Suppl 1):56-63.