Cöster, Marcus E, et al. “Patient-Reported Outcomes of Joint-Preserving Surgery for Moderate Hallux Rigidus: A 1-Year Follow-up of 296 Patients from Swefoot”. Acta Orthopaedica, vol. 92, no. 1, Sept. 2020, pp. 109-12, doi:10.1080/17453674.2020.1824762.