Mohamadi, H., Jabalameli, S., Haghayegh, S. A., Ranjbarkohan, Z. (2021). 'Structural model for pain self-efficacy based on health oriented lifestyle with mediating role of helplessness in patients with chronic pain', Daneshvar Medicine, 29(3), pp. 118-131. doi: 10.22070/daneshmed.2021.13955.1042