Clinical Effect of Hufu Copper Scraping on Shoulder-Hand Syndrome after Stroke.

"Conflicts of Interest The authors declare that there are no conflicts of interest."

"The study was supported by the Hunan Clinical Medical Technology Innovation and Guidance Project in 2020 (2020SK51401); Construction Project of Chen Xinyu Inheritance Studio-National Famous Traditional Chinese Medicine Expert (No. 2022-75 Letter from Department of Chinese Medicine Education in China); National Natural Science Foundation of China; (81704061, 81173213); Hunan Province Innovative Province Construction Special Fight Against New Coronavirus Pneumonia Project (2020SK3009); R&D plan for key areas of Hunan Provincial Department of Science and Technology (2019SK2321); Hunan Science and Technology Talent Hosting Project (2020TJ-N01); Hunan Development and Reform Commission Innovation Guidance Project (Hunan Development and Reform Investment 2019-412); Special Project for the Construction of Key Laboratory of “Four Seasons Adjusting Yang” for Heart Disease (Xiang TCM Letter 51); “Four Seasons Adjusting Yang” (No. 1006 of Hunan Development to High Technology); Hunan University of Chinese Medicine first-class discipline open fund (2022ZYX01, 2022ZYX11, 2021ZYX41); the Hunan Provincial Academician Expert Workstation (Shi Xuemin) Open Fund (2019YSZJJ17)."