?:authorAffiliation
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[\'Department of Gastroenterology.\', \'Department of Medical Services of Hellenic Army General Staff, 401 General Military Hospital.\', \'Department of Gastroenterology, Evangelismos, Ophthalmiatreion Athinon and Polyclinic Hospitals.\', \'Department of Oncology, 401 General Military Hospital.\', \'Hepato-gastroenterology Unit, 2nd Department of Internal Medicine-Propaedeutic, Attikon University General Hospital, University of Athens, Athens, Greece.\']
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