1. Department of Neurosurgery Mayo Clinic Rochester Minnesota USA
2. Mayo Clinic Rhoton Neurosurgery and Otolaryngology Surgical Anatomy Program Rochester Minnesota USA
3. Department of Morphology Federal University of Paraíba João Pessoa Brazil
4. Department of Radiology Mayo Clinic Rochester Minnesota USA
5. Department of Otorhinolaryngology Head and Neck Surgery Mayo Clinic Rochester Minnesota USA
6. Department of Clinical Anatomy Mayo Clinic College of Medicine and Science Rochester Minnesota USA