From abroad:
- Geneviève Dalbin France
- Keith Michael Fields USA
- Dr. Marian Koren Netherlands
- Prof. Dr. Claudia Lux Germany
- Aldo Pirola Italy
- Dr. José Antonio Merlo Vega Spain
- Barbro Wigell-Ryynänen Finland
From Greece:
- Dr. Evgenia Kefallineou
- Christina Kyriakopoulou
- Dr. Fillipos Tsimpoglou
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