Response letter to Hung-Hsuan Wang et al. on efficacy and safety of Gutong patch compared with NSAIDs for knee osteoarthritis: A real-world multicenter, prospective cohort study in China

• Yingjie Wang,
• Tian Li,
• Xisheng Weng

Affiliations

Yingjie Wang

Department of Orthopedic Surgery, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing 100730, China

Tian Li

School of Basic Medicine, Fourth Military Medical University, Xi’an 710032, China

Xisheng Weng

Corresponding author.; Department of Orthopedic Surgery, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing 100730, China