Llaque-Quiroz, P. et al. 2020. Clinical and epidemiological characteristics of children with COVID-19 in a pediatric hospital in Peru. Revista Peruana de Medicina Experimental y Salud Pública. 37, 4 (Nov. 2020), 689–93. DOI:https://doi.org/10.17843/rpmesp.2020.374.6198.