Sibel ÖZTÜRK; Ebru SERİNÖZ; Işınsu KUZU; Arzu ENSARİ; Esra ERDEN; Aydan KANSU; Buket ALTUNTAŞ; Hülya ÇETİNKAYA; Ali ÖZDEN. *The Sydney System in the Assessment of Gastritis: Inter-Observer Agreement. Turkish Journal of Gastroenterology 2019, 12, 36-39.