A. Lewandowska, D. Ratuszek-Sadowska, M. Kuczma, W. Kuczma, M. Kurczewski, and W. Hagner, “Physiotherapy treatement of patients with perinatal brachial plexus injury”, J Educ Health Sport, vol. 8, no. 9, pp. 1182–1190, Sep. 2018.