From September 17 to 20, the Romanian city of Cluj-Napoca celebrated the 50th anniversary of the founding of the Romanian Society of Neurosurgery.
The meeting was organized by Dr. Stefan Florian, a Romanian neurosurgeon, and Dr. Arraez was one of the international guests invited to participate in the event alongside speakers from the United States, Germany, France, and Belgium, among other countries.
Dr. Arraez delivered two lectures on brain tumors and prevention of complications in intracranial surgery and later received a commemorative medal for the event and his scientific participation
