E. Hurtado Noblecilla, A. Bartra Aguinaga, J. Osada Liy, F. León Jiménez, and M. Ochoa Medina, “Frequency of risk factors for cardiovascular disease among patients with acute coronary syndrome, Chiclayo”, Rev Méd Hered, vol. 30, no. 4, pp. 224–231, Jan. 2020.