van Dijk, C.N. et al. 1996. Diagnosis of ligament rupture of the ankle joint: Physical examination, arthrography, stress radiography and sonography compared in 160 patients after inversion trauma. Acta Orthopaedica. 67, 6 (Jan. 1996), 566–570. DOI:https://doi.org/10.3109/17453679608997757.