[1] Molecular Biology Research Center HYGEIA – «Antonis Papayiannis»,Center for Human and Clinical Genetics
[2] Leiden University Medical Center,Cytogenetics Laboratory, Department of Genetics and Molecular Biology
[3] Mitera Maternity and Surgical Center,Hygeia Ofthalmos
[4] Diagnostic and Therapeutic Center of Athens HYGEIA S.A,Surgical Clinic
[5] General State Hospital of Athens "G. Gennimatas",Gastroenterology Department
[6] Euromedica – Engephalos Diagnostic Center of Athens,Gastroenterology Department
[7] Peripheral General Hospital of Nikaia,AHEPA Hospital
[8] Gastroenterology Department Diagnostic and Therapeutic Center of Athens HYGEIA S.A,Department of Pathology, Medical School
[9] Aristotle University of Thessaloniki,undefined
[10] University of Ioannina,undefined