Duloxetine, pregabalin, and duloxetine plus gabapentin for diabetic peripheral neuropathic pain management in patients with inadequate pain response to gabapentin: an open-label, randomized, noninferiority comparison.
Mayo Clin Proc. 2011 Jul;86(7):615-26. doi: 10.4065/mcp.2010.0681.
Mayo Clin Proc. 2011.
PMID: 21719618
Free PMC article.
Clinical Trial.