C. Loza Munarriz, J. Cieza Zevallos, C. Núñez Barahona, and K. Blas Benites, “Do patients with diabetic nephropathy arrive on time to the Nephrology Service in Cayetano Heredia Hospital? A one-year assessment: January 2011-January 2012”, Acta Med Peru, vol. 30, no. 2, pp. 57-62, Jun. 2013.