Campo, A., J. G. Franco, P. E. Gómez, M. V. Ocampo, and C. A. Velasco. “Correspondencia.”. Colombia Médica, Vol. 36, no. 4, 1, pp. 292-4, https://colombiamedica.univalle.edu.co/colombiamedica311/index.php/comedica/article/view/391.