Hüsnü Oğuz KOÇ; Yavuz Selim SARI; Hasan BEKTAŞ; Vahit TUNALI; Orhan ŞAHİN; Kerim ÖZAKAY; Ersöz FEYZULLAH. Do We Adequately Diagnose Early Gastric Cancer in Turkey. Turkish Journal of Gastroenterology 2019, 22, 255-259.