Richard I. Walker
Ph.D.
Consultant
209 Hart Road
GAITHERSBURG, MD 20878, USA
Andreas Schwiertz
Professor, Dr.rer.nat.
Institut für Mikroökologie
Auf den Lüppen 8
D-34745 HERBORN, GERMANY
Volker Rusch
Dr.rer.nat.
Old Herborn University Foundation,
P.O. box 1765
D-35745 HERBORN, GERMANY
John Bienenstock
Professor, M.D.
Director,
The Mcmaster Brain-Body Institute
St. Joseph’s Healthcare Hamilton
50 Charlton Avenue East
HAMILTON, ONTARIO L8N 4A6, CANADA
Peter J. Heidt
Professor, Dr.
Department of Pediatrics
Leiden University Medical Center
P.O. Box 9600,
2300 RC LEIDEN, THE NETHERLANDS