Cabrales, R.A., Moreno, G.A., Trujillo, S.E. , Londoño, J.F. and Patiño, V.M. 2022. Dropout, student lag and successful completion in 40 cohorts of the Medicine Program of the Universidad Tecnológica de Pereira. Colombia. Iatreia. 35, 3 (Jul. 2022), 239–248. DOI:https://doi.org/10.17533/10.17533/udea.iatreia.133.