The Effectiveness of Mindfulness-Based Stress Reduction Treatment on Depression and Optimism among Women with Breast Cancer during Chemotherapy. Shahroud Journal of Medical Sciences, [S. l.], v. 7, n. 2, 2021. DOI: 10.22100/ijhs.v7i2.856. Disponível em: http://ijhs.shmu.ac.ir/index.php/ijhs/article/view/856.. Acesso em: 2 apr. 2025.