Niedermann, B., A. Andersen, S. Bryde Andersen, V. Funder, J. P. Jørgensen, E. Lindholmer, and M. Vuust. 1981. “Rupture of the Lateral Ligaments of the Ankle: Operation or Plaster Cast?: A Prospective Study”. Acta Orthopaedica 52 (5):579-87. https://doi.org/10.3109/17453678108992150.