@article{Alay2021_484132, author={Handan Alay and AYSE NUR EVRENOS and Fulya Bayındır Bilman and ILKNUR ESEN YILDIZ and Zeynep sule Cakar and Selma Tosun and Sibel BAKTIR ALTUNTAŞ and HÜSEYİN HAYDAR KUTLU and Bülent Altuntaş and Recep Kesli}, title={Prevalence of HBsAg seropositivity during pregnancy and evaluation of vaccination programs: A multicenter study in Turkey}, year={2021}, journal={İstanbul Kuzey Klinikleri}, issn={2148-4902}, volume={8}, number={4}, url={http://search/yayin/detay/484132} }