POSTDOCTORAL AND SABBATICAL
Postdoctoral training: Center for Neuroscience. University College of London. Laboratory of Prof. Geoffrey Burnstock (Head). 1985.
Invited Research fellow: Max Planck Institut für Molekularephysiologie. Dortmund. Laboratory of Prof. Rolk Kinne (Direktor). 1988.
Sabbatical: Beth Israel Hospital. Harvard Medical School. Laboratory of Dr. Cox Terhorst (Head of the Immunology Division). 1991-1992.
Invited Professor: Pasteur Institute. Unité d´Immunologie Cellulaire. Dept. SIDA/Retrovirus. Laboratory of Dr. Ara G. Hovanessian (Head of Unit). 1996.