Silver Book Fact
The combination of information for neuroimaging and circulatory biomarkers could improve both the sensitivity and specificity of pain diagnosis and thereby improve treatment.
Woolf C. Overcoming Obstacles to Developing New Analgesics. Nature Med. 2010; 16(11): 1241-7. http://www.nature.com/nm/journal/v16/n11/full/nm.2230.html