AUTHOR=Khani Jeihooni Ali , Razmjouie Fatemeh , Jormand Hanieh , Sedghi Jahromi Fariba , Afzali Harsini Pooyan , Kamyab Amirhossein , Ghaleh Golab Farzaneh TITLE=Effectiveness of educational intervention in improving physical activity and nutritional performance among pregnant women: a pre-post quasi-experimental study using health belief model JOURNAL=Frontiers in Global Women's Health VOLUME=5 YEAR=2024 URL=https://www.frontiersin.org/journals/global-womens-health/articles/10.3389/fgwh.2024.1471957 DOI=10.3389/fgwh.2024.1471957 ISSN=2673-5059