Soriano, J., V. Monsalve, P. Gómez-Carretero, and E. Ibañez. “Vulnerable Personality Profile in Patients With Chronic Pain: Relationship With Coping, Quality of Life and Adaptation to Disease”. International Journal of Psychological Research, vol. 5, no. 1, June 2012, pp. 42-51, doi:10.21500/20112084.748.