Torres Serrano, R. E., Rebolledo, C. A., Hernández Botello, E. L., & Delgado Peña, C. (2014). Measurement of the value of the arterial resistance index using doppler in the function of the renal graft at medium and long term. Revista Colombiana De Nefrología, 1(2), 65–79. https://doi.org/10.22265/acnef.1.2.185