Corresponding Author

Division of Rheumatology, Department of Internal Medicine, Hallym University Sacred Heart Hospital, Anyang, Korea

Institute for Skeletal Aging, Hallym University, Chuncheon, Korea

Correspondence

Hyun Ah Kim and Hyun Sook Hwang, Division of Rheumatology, Department of Internal Medicine, Hallym University Sacred Heart Hospital, 22, Gwanpyeong-ro 170beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do 14068, Korea.

Email: fiona.cecilia@gmail.com (H. A. K.); wazzup@hallym.ac.kr (H. S. H)