
References:
- David G, Piepgras, MD
 Professor and Chairman, Neurosurgery
 Mayo Clinic
 200, 1st street, SW, Rochester, MN 55905
 
- Michael J. Ebersold, MD
 Porfessor and vice chairman, Neurosurgery
 Mayo Clinic
 200, 1st street, SW, Rochester, MN 55905
 
-  Edward R. Laws, Jr., MD
 Professor, Department of Neurosurgery
 University of Virginia
 Health Science Center
 Box 212, Charlottesville, VA 22908
 
-  Robert J. Coffey, MD
 1B Quaker Ridge Road
 New Rochelle, NY 10804
 TEL/FAX: 914-633-7695
 
- Takanori Fukushima, MD, DMSc
 Professor and Co-Director
 Carolina Skull Base Surgery Center
 3404 Wake Forest Rd., Suite 301
 Raleigh/ Durham
 North Carolina, USA 27609
 
- Laligam N. Sekhar, MD
 Professor and Chairman
 Department of Neurosurgery
 George Washington University
 2150, Penn Ave. NW, STE 7-420
 Washington, DC 20037
 
- Donald C. Wright, MD
 Professor and vice chairman
 Department of Neurosurgery
 George Washington University
 2150, Penn Ave. NW, STE 7-420
 Washington, DC 20037
 
-  Anthony J. Caputy, MD
 Associate Professor
 Department of Neurosurgery
 George Washington University
 2150, Penn Ave. NW, STE 7-420
 Washington, DC 20037
 
-  Keiji Sano, MD, DM Sc.
 Professor
 Teikyo University, Medical Center
 2-11-1, Kaga
 Itabashi, Tokyo 173
 Japan
 
-  Kintomo Takakura, MD, DMSc.
 President of Medical School
 Professor and Chairman, Department of Neurosurgery
 Tokyo Women?s Medical College
 8-1, Kawada-cho
 Shinjuku-ku, Tokyo 162
 Japan
 
-  Takaaki Kirino, MD, DMSc.
 Professor and Chairman
 Department of Neurosurgery
 University of Tokyo Hospital
 7-3-1, Hongo, Bunkyo-ku
 Tokyo 113
 Japan