Lasluisa-Toalombo , P. M. .; Rosero Freire , D. A. .; Jácome-Lara , A. C. .; Salazar-Garcés , L. F. . Serological Markers Associated With Poor Prognosis in Positive Covid-19 Patients. Salud, Ciencia y Tecnología 2022, 2, 141. https://doi.org/10.56294/saludcyt2022141.