Gabapentin for refractory chronic cough: a randomised, double-blind, placebo-controlled trial.
Lancet. 2012 Nov 3;380(9853):1583-9. doi: 10.1016/S0140-6736(12)60776-4. Epub 2012 Aug 28.
Lancet. 2012.
PMID: 22951084
Clinical Trial.