1. Postgraduate Program in Biosciences, Federal University of Health Sciences of Porto Alegre (UFCSPA), Porto Alegre, Brazil
2. Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
3. UPMC Hillman Cancer Center, Pittsburgh, Pennsylvania, USA
4. Department of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, USA
5. Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
6. Departments of Immunology and Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA