*Department of Geriatric Medicine, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, P.R. China;
†National Clinical Research Center for Chinese Medicine Acupuncture and Moxibustion, Tianjin, P.R. China; and
‡Department of Respiration, Hospital of Tai'an Traditional Chinese Medicine, Tai'an, Shandong Province, P.R. China.
Correspondence: Pengjun Wang, MM, Department of Geriatric Medicine, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine and National Clinical Research Center for Chinese Medicine Acupuncture and Moxibustion, Tianjin 300193, P.R. China (e-mail: [email protected]).
Supported by Scientific Research Project of Tianjin Municipal Education Commission (No. 2022KJ173).
The authors report no conflicts of interest.
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