1. Department of Rheumatology, Liuzhou People’s Hospital, Liuzhou, China;
2. Department of Rheumatology, First Affiliated Hospital of Baotou Medical College, Baotou, China;
3. Department of Cardiology, Liuzhou People's Hospital, Liuzhou, China;
4. Department of Intensive Care Unit, Liuzhou People's Hospital, Liuzhou, China