1. Department of Neurosurgery, Arrowhead Regional Medical Center, 400 N Pepper Ave, Colton, CA 92324, USA
2. Department of Neurosurgery, Ascension Providence Hospital, 16001 W Nine Mile Rd, Southfield, MI 48075, USA
3. Department of Neurosurgery, Riverside University Health System, 26520 Cactus Ave, Moreno Valley, CA 92555, USA
4. Kaiser Permanente Bernard J. Tyson School of Medicine, 98 S Los Robles Ave, Pasadena, CA 91101, USA
5. Student Research Committee, Gonabad University of Medical Sciences, Gonabad 9P67+R29, Razavi Khorasan, Iran
6. School of Biological Sciences, University of California Irvine, 402 Physical Sciences Quad, Irvine, CA 92697, USA
7. Department of Neurosurgery, Isfahan University of Medical Sciences, Hezar Jerib Avenue, Isfahan JM76+5M3, Isfahan, Iran
8. Environment Research Center, Research Institute for Primordial Prevention of Non-Communicable Disease, Isfahan University of Medical Sciences, Hezar Jerib Avenue, Isfahan JM76+5M3, Isfahan, Iran
9. Department of Radiation Oncology, Kaiser Permanente Los Angeles Medical Center, 4867 W Sunset Blvd, Los Angeles, CA 90027, USA
10. Department of Neurological Surgery, Kaiser Permanente Orange County, 3440 E La Palma Ave, Anaheim, CA 92806, USA
11. Department of Surgery, Western University of Health Sciences, 309 E 2nd St, Pomona, CA 91766, USA
12. Department of Orthopedic Surgery, University of California Irvine School of Medicine, 1001 Health Sciences Rd, Irvine, CA 92617, USA