1. Department of Neurological Surgery, Mayo Clinic, Rochester, Minnesota, USA;
2. Mayo Clinic Neuro-Informatics Laboratory, Mayo Clinic, Rochester, Minnesota, USA;
3. Department of Neurological Surgery, Mayo Clinic, Jacksonville, Florida, USA;
4. Department of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden;
5. Gilbert and Rose-Marie Chagoury School of Medicine, Lebanese American University, Beirut, Lebanon;
6. Department of Neurological Surgery, Emory University, Atlanta, Georgia, USA;
7. Department of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA