Skin puckering of the upper arm

BMJ. 2025 Jan 23:388:e082028. doi: 10.1136/bmj-2024-082028.

Jiahao Meng¹, Pan Liu¹, Shuguang Gao^{2

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¹ Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China.
² Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China [email protected].
³ Key Laboratory of Aging-related Bone and Joint Diseases Prevention and Treatment, Ministry of Education, Xiangya Hospital, Central South University, Changsha, Hunan, China.
⁴ National Clinical Research Center of Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China.

No abstract available