Bielak, M.; Bielak, R.; Kędra, K.; Michalik, I.; Zarańska, J.; Aab, A.; Bielak, K. Congenital Pseudarthrosis of the Clavicle Joint and Its Impact on Sports Participation – Description of 2 Cases: Diagnosis and Treatment. J Educ Health Sport 2023, 21, 123-134.