@article{doi:,
author = {Akkan Çetinkaya, Züleyha and Sezikli, Mesut and Bünül, Fatih and Şirin, Göktuğ},
title = {A Revision of Patients Who Underwent Gastroscopy Because Of Non-Variceal Upper Gastrointestinal Bleeding In The Last Year},
journal = {Kocaeli Med J},
volume = {2},
number = {1},
pages = {11-14},
year = {2013},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}