Comment on “Efficacy and safety of Gutong Patch compared with NSAIDs for knee osteoarthritis: A real-world multicenter, prospective cohort study in China”

• Chi-Tung Lu,
• Kai-Yen Chang,
• Chin-Yuan Yii,
• Su-Boon Yong

Affiliations

Chi-Tung Lu

College of Medicine, China Medical University, Taichung, Taiwan

Kai-Yen Chang

College of Medicine, China Medical University, Taichung, Taiwan

Chin-Yuan Yii

Corresponding author at: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Landseed International Hospital, Taoyuan, Taiwan.; Division of Gastroenterology and Hepatology, Department of Internal Medicine, Landseed International Hospital, Taoyuan, Taiwan; Department of Biomedical Sciences and Engineering, National Central University, Taoyuan, Taiwan

Su-Boon Yong

Correspondence to: No. 2, Yuh‑Der Road, Taichung City 404, Taiwan.; Research Center for Allergy, Immunology, and Microbiome (A.I.M.), China Medical University Hospital, Taichung, Taiwan; Department of Allergy and Immunology, China Medical University Children’s Hospital, Taichung, Taiwan; Department of Medicine, College of Medicine, China Medical University, Taichung, Taiwan