1. Nephrology Department, Xijing Hospital, The Air Force Military Medical University, Xi'an 710032, Shaanxi Province, China
2. Department of Neurology, Tangdu Hospital, The Air Force Military Medical University, Xi'an 710038, Shaanxi Province, China
3. Department of Cardiology, Xijing Hospital, The Air Force Military Medical University, Xi'an 710032, Shaanxi Province, China
4. Department of Endocrinology and Metabolism, Xijing Hospital, The Air Force Military Medical University, Xi'an 710032, Shaanxi Province, China