@Article{Akbulut2021,
journal="Gastroenterology Review/Przegląd Gastroenterologiczny",
issn="1895-5770",
volume="16",
number="1",
year="2021",
title="Analysis of risk factors affecting the development 
of peptic ulcer perforation: case-control study",
author="Akbulut, Sami
and Caliskan, Ali
and Saritas, Hasan
and Demyati, Khaled
and Bilgic, Yilmaz
and Unsal, Selver
and Koc, Cemalettin
and Yilmaz, Sezai",
pages="23--28",
doi="10.5114/pg.2020.94744",
url="http://dx.doi.org/10.5114/pg.2020.94744"
}