J. Aviles-Herrera, K. C. Arana-Pazos, L. D. Valle-Mondragon, C. Guerrero-García, and A. F. Rubio-Guerra, “Association between bh4/bh2 ratio and Albuminuria in Hypertensive Type -2 Diabetic patients”, J Clini Nephrol, vol. 1, no. 1, pp. 060–063, Dec. 2017.