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APA Citation
Gold, S. M., Krüger, S., Ziegler, K. J., Krieger, T., Schulz, K., Otte, C., & Heesen, C. (2011). endocrine and immune substrates of depressive symptoms and fatigue in multiple sclerosis patients with comorbid major depression. Journal of neurology, neurosurgery and psychiatry, 82(7), 814–818. http://access.bl.uk/ark:/81055/vdc_100135141040.0x000030