1. Intensive Care Therapy, Centro Hospitalar Unimed Joinville, Joinville, SC, Brazil.
2. Nephrology Division, Department of Medicine, Federal University of São Paulo (UNIFESP/EPM), São Paulo, SP, Brazil.
3. Neurology Department, Centro Hospitalar Unimed Joinville, Joinville, SC, Brazil.
4. Radiology Department, Centro Hospitalar Unimed Joinville, Joinville, SC, Brazil.