Robert Haïat
Peter F. Cohn
W. Hacke
R. Ferrari
Th Von Arnim
Edward C. Hutchinson
Margo Piper
Christian Régnier
W. Mohl
Alexander E. Kabakov
Canada. Non-medical Use of Drugs Directorate.
Giorgio Baroldi
Cesare Fieschi
Ray White Squires
Roque Pifarre