1. NO.2 Department of Endocrinology, Shengjing Hospital of China Medical University, Shenyang, Liaoning, People's Republic of China.
2. NO.2 Department of Rheumatology, Shengjing Hospital of China Medical University, Shenyang, Liaoning, People's Republic of China.
3. Department of Hospice, Shengjing Hospital of China Medical University, Shenyang, Liaoning, People's Republic of China.