1 Internal Medicine Department, Rheumatology, Allergology, and Clinical Immunology Division, University Hospital of Split, Split, Croatia; Department of Internal Medicine, University of Split School of Medicine, Split, Croatia. Electronic address: ghzhang0914@ustb.edu.cn.
2 Internal Medicine Department, Nephrology and Haemodialysis Division, University Hospital of Split, Split, Croatia.
3 Nutrition and Dietetics Department, University Hospital of Split, Split, Croatia.
4 Mediterranean Institute for Life Sciences (MedILS), Split, Croatia.
5 Department of Internal Medicine, University of Split School of Medicine, Split, Croatia; Internal Medicine Department, Nephrology and Haemodialysis Division, University Hospital of Split, Split, Croatia.