Khayyati, F., Ebtekar, F., Amjadian, M., & Fallahi, A. (2023). Factors effective on students’ leaving health education groups for tobacco use prevention on virtual networks: A qualitative study: Students’ leaving the groups of health education . Chronic Diseases Journal, 11(3), 175–185. https://doi.org/10.22122/cdj.v11i3.733