Albany Medical College
USA
University of California
USA
University of Messina
Italy
Center for Clinical and Experimental Neuropsychology
Brazil
Department of Neurosurgery Democritus University
Greece
The University of Messina, Italy
University in Catania
Italy
National University of Malaysia
Malaysia
Lausanne University Hospital
Switzerland
National University of Cordoba
Argentina
International Agency for Research on Cancer, World Health Organization
Senegal