Ospina Rave, B. E., E. G. Brand Monsalve, and C. A. Aristizabal Botero. “Development of a Measurement Index of Critical Thinking in Professional Formation”. Investigación Y Educación En Enfermería, vol. 35, no. 1, Mar. 2017, doi:10.17533/udea.iee.v35n1a08.