@article{palanduz_erdem_cetin_ozcan_2018,  title={Helicobacter pylori infection in family members of patients with gastroduodenal symptoms. A cross-sectional analytical study},  volume={136},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2017.0071311217},  DOI={10.1590/1516-3180.2017.0071311217},  number={3},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Palanduz, Ayse and Erdem, Levent and Cetin, Birsen Durmaz and Ozcan, Nuran Gülgün},  year={2018},  month={May},  pages={222–227} }