Author Reply to Letter to the Editor

Affiliations

• ¹ Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea; Hanyang University Institute for Rheumatology Research, Seoul, Republic of Korea.
• ² College of Pharmacy, Chung-Ang University, Seoul, Republic of Korea.
• ³ College of Pharmacy, Chung-Ang University, Seoul, Republic of Korea. Electronic address: jsyoung@cau.ac.kr.
• ⁴ Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea; Hanyang University Institute for Rheumatology Research, Seoul, Republic of Korea. Electronic address: sungyk@hanyang.ac.kr.