Strafun, O., Sukhin, O., Lysak, A., & Bohdan, S. (2021). Treatment of Chronic and Complicated Ruptures of the Rotator Cuff of the Shoulder. Herald of Orthopaedics, Traumatology and Prosthetics, (2(109), 51-57. https://doi.org/10.37647/0132-2486-2021-109-2-51-57