Ortiz-Montoya, Diego Fernando, et al. “Equinocavovarus Untreated Congenital Clubfoot in School, Adolescent and Adult Patients. Current Concepts Review”. Revista Colombiana De Ortopedia Y traumatología, vol. 35, no. Sp. 1, Feb. 2021, pp. 54-61, doi:10.1016/j.rccot.2020.12.002.