Y. A. Colina Vargas, E. Vallejo Agudelo, A. Rodríguez Polo, J. Escobar Restrepo, C. Posada Giraldo, and W. H. Joaqui Tapia, “Pain in hospitalized patients in a high complexity institution”, Med UPB, vol. 41, no. 2, pp. 114–120, Aug. 2022, doi: 10.18566/medupb.v41n2.a04.