Documents A list of downloadable documents created during development. Other information IP/969 Percutaneous electrical nerve stimulation for refractory neuropathic pain: consultation comments table PDF 60.09 KB 27 March 2013 Percutaneous electrical nerve (PENS) stimulator for neuropathic pain refractory to other treatments: additional information PDF 71.12 KB 16 November 2012 Percutaneous electrical nerve (PENS) stimulator for neuropathic pain refractory to other treatments: systematic review PDF 1.84 MB 16 November 2012 Addendum to systematic review PDF 685.77 KB 12 April 2013 Percutaneous electrical nerve (PENS) stimulator for neuropathic pain refractory to other treatments: consultation document information