Lasluisa-Toalombo , P. M. ., Rosero Freire , D. A. ., Jácome-Lara , A. C. ., & Salazar-Garcés , L. F. . (2022). Serological markers associated with poor prognosis in positive Covid-19 patients. Salud, Ciencia Y Tecnología, 2, 141. https://doi.org/10.56294/saludcyt2022141