Niedermann, B., Andersen, A., Andersen, S. B., Funder, V., Jørgensen, J. P., Lindholmer, E., & Vuust, M. (1981). Rupture of the Lateral Ligaments of the Ankle: Operation or Plaster Cast?: A Prospective Study. Acta Orthopaedica, 52(5), 579–587. https://doi.org/10.3109/17453678108992150