TY JOUR TI Biomechanical Study of Walking and Vertical Posture in 4-6-year-old Children with Spastic Forms of Cerebral Palsy KW JO Bulletin of Rehabilitation Medicine AU Rukina, N.. AU Sheiko, G.. AU Kuznetsov, A.. AU Vorobyova, O.. PY 2021 IS 20 PB Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation