Guevara Lozano, M., L. P. Arroyo Marles, B. Pérez Giraldo, and B. Sánchez Herrera. “Commitment and Human Tone: The Difference Between Traditional Service and Nursing Care”. Investigación Y Educación En Enfermería, vol. 37, no. 1, Mar. 2019, doi:10.17533/udea.iee.v37n1e05.