Physical Therapy Korea
pISSN 1225-8962 eISSN 2287-982X
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Fig. 1.
Fig. 1. Study design. KNHANES, Korea National Health and Nutrition Examination Surveys.
Phys. Ther. Korea 2021;28:177~185 https://doi.org/10.12674/ptk.2021.28.3.177
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