1. Department of Neurosurgery Stanford University Medical Center Stanford California USA
2. School of Medicine Case Western Reserve University Cleveland Ohio USA
3. Section of Minimally Invasive and Bariatric Surgery Department of General Surgery Stanford University Medical Center Stanford California USA
4. Stanford Adult Eating and Weight Disorders Program Department of Psychiatry Stanford University Medical Center Stanford California USA
5. Department of Neurosurgery University of Pennsylvania Health System Philadelphia Pennsylvania USA