Evaluation of Balance and Functionality in Postmenopausal Osteoporosis Using Quadriceps Femoris Muscle Thickness, Beyond Thoracic Hyperkyphosis

Inclusion Criteria: * Patient who were 50 years of age or older, had postmenopausal osteoporosis and/or osteoporotic vertebral fractures according to WHO criteria, * Patient who were able to ambulate without any assistive devices Exclusion Criteria: * History of neurological disease which may affect balance and proprioception, * Visual and vestibular disease * Previous major lower extremity surgery or previous vertebra surgery * Advanced heart, liver, or renal failure * Stage 4 knee osteoarthritis * Psychiatric disorders * Use of any medication affecting the central nervous system.