1. Department of Anatomy Post graduate Institute of Medical Education & Research Chandigarh India
2. Department of Neurosurgery Tulane University School of Medicine New Orleans Louisiana USA
3. Department of Radiodiagnosis Post graduate Institute of Medical Education & Research Chandigarh India
4. Department of Neurology Tulane University School of Medicine New Orleans Louisiana USA
5. Department of Structural & Cellular Biology Tulane University School of Medicine New Orleans Louisiana USA
6. Department of Surgery Tulane University School of Medicine New Orleans Louisiana USA
7. Department of Anatomical Sciences St. George's University St. George's Grenada
8. Department of Neurosurgery Post graduate Institute of Medical Education & Research Chandigarh India