Karpinska, O. ., A. . Levytskyi, and V. . Pylypko. “META-ANALYSIS OF RAVITCH AND NUSS PROCEDURES FOR THE TREATMENT OF FUNNEL-SHAPED CHEST DEFORMITY IN CHILDREN AND ADOLESCENTS”. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS, no. 1, Apr. 2024, pp. 70-78, doi:10.15674/0030-59872024170-78.