“Self-Determination in Health, As a Psychological Factor Influencing Observational Survival and Symptom Perception in Patients in Hemodialysis Programs: A Multicenter Observational Study”. Revista De La Sociedad Ecuatoriana De Nefrología, Diálisis Y Trasplante, vol. 14, no. 1, Nov. 2025, pp. 39-49, https://doi.org/10.56867/159.