Chugcho Aguagallo, Alexandra Estefania, and Álvaro Paul Moina Veloz. “Relationship Between Cystatin C Levels and the Severity of Kidney Damage in Patients With Kidney Failure”. Salud, Ciencia Y Tecnología, vol. 4, Jan. 2024, p. 734, https://doi.org/10.56294/saludcyt2024734.