Shaygan M, Jaberi A, Firozian R, Yazdani Z, Zarifsanaiey N. Effect of a multimedia training programme for pain management on pain intensity and depression in patients with non-specific chronic back pain. Invest. Educ. Enferm. [Internet]. 2022 Mar. 28 [cited 2026 Mar. 4];40(1). Available from: https://revistas.udea.edu.co/index.php/iee/article/view/349226