D. Acosta Farina, J. . Proaño-Suarez, V. . Zapata Materón, M. D. . Schettino Villalba, M. . Reyes Ferrín, and J. . Martin Delgado, “Dolor abdominal como motivo de consulta pediátrica durante la pandemia del SARS-CoV-2 (COVID-19) en Guayaquil, Ecuador: Abdominal pain as a reason for pedi-atric visiting during the SARS-CoV-2 (COVID-19) pandemic in Guayaquil, Ecuador”, archmed, vol. 21, no. 1, pp. 257–265, Jan. 2021, doi: 10.30554/archmed.21.1.3959.2021.