1. Department of Neurology, Sibiu County Emergency Hospital, Sibiu, Romania;
2. 2nd Department of Neurology, Targu Mures Emergency Clinical County Hospital, Targu Mures, Romania;
3. Szentágothai Doctoral School, Semmelweis University, Budapest, Hungary;
4. Department of Neurology, Semmelweis University, Budapest, Hungary;
5. Division of Nephrology, University of California, Irvine, CA;
6. Division of Nephrology, Department of Medicine, University of Tennessee Health Science Center, Memphis, TN;
7. Nephrology Section, Memphis Veterans Affairs Medical Center, Memphis, TN;
8. Department of Transplantation and Surgery, Semmelweis University, Budapest, Hungary