Shahi Senobari, S., Moeenizadeh, M., & Aghamohammadiyan, H. "The effectiveness of positive psychotherapy based on optimism on happiness and well-being in infertile women", Medical Journal of Mashhad university of Medical Sciences, 64, 6, 2022, 4254-4264. doi: 10.22038/mjms.2022.20139