American Thoracic Society (2002). Arts Statement: Guideline for Six Minute Walk Test. American Journal of Respiratory and Critical Care Medicine,...
Benjamin, S., Morris, S., Mcbeth, J., Macfarlane, G. J. y Silman, A. (2000). The association between chronic widespread pain and mental disorder....
Bennett, R. M. (2002). Rational management of fibromyalgia. Rheumatic Disease Clinics of North America, 28, 13-5.
Bettina, S. A., Alpers, G. W., Süß. H., Friedel, E., Kosmützky, G., Geier, A. y Pauli, P. (2008). Affective pain modulation in fibromyalgia,...
Goldberg, D. P. (1972). The detection of psychiatric Illness by Questionnaire. Londres: Oxford University Press.
Goldberg, D. P. y Hillier, V. F. (1979). A scaled version of the General Health Questionnaire. Psychological Medicine, 9, 139-145. doi: 10.1017/S0033291700021644