Shaygan, M., Jaberi, A., Firozian, R., Yazdani, Z., & Zarifsanaiey, N. (2022). Effect of a multimedia training programme for pain management on pain intensity and depression in patients with non-specific chronic back pain. Investigación Y Educación En Enfermería, 40(1). https://doi.org/10.17533/udea.iee.v40n1e13