Olivares Castro, Rubén Darío, et al. “Prevalence of Congenital Malformations of Upper Limb Outpatient Detected in a Third Level Hospital in the Department of Quindío”. Revista Colombiana De Ortopedia Y Traumatología, vol. 30, no. 3, Nov. 2016, pp. 107-11, doi:10.1016/j.rccot.2016.10.003.