Pulcha-Ugarte, R., Pizarro-Lau, M., Gastelo-Acosta, R. and Maguiña-Vargas, C. (2020) “What lessons will the covid-19 leave us? History of the new coronaviruses”, Revista de la Sociedad Peruana de Medicina Interna, 33(2), pp. 68-76. doi: 10.36393/spmi.v33i2.523.