The Katakori disability index has cross-cultural validity for disability due to stiff neck/shoulder across Japan, the US, and Singapore
Abstract Katakori, or neck and shoulder stiffness, is a common issue in Japan but also affects people globally. Recently, the Katakori Disability Index (KDI) was developed to measure the disability caused by Katakori, but its cross-cultural validity was unconfirmed. This study examined the KDI’s val...
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| Format: | Article |
| Language: | English |
| Published: |
Nature Portfolio
2025-04-01
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| Series: | Scientific Reports |
| Online Access: | https://doi.org/10.1038/s41598-025-96449-x |
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