1. Department of Nephrology, The Third Xiangya Hospital, The Critical Kidney Disease Research Center, Central South University, Changsha, China.
2. Department of Nephrology, The Second Xiangya Hospital, Central South University, Changsha, China.
3. International Medicine Department, Ningbo First Hospital, Zhejiang University, Ningbo, China.
4. Department of Pneumology, The Third Xiangya Hospital, Central South University, Changsha, China.