Review article 5% lidocaine medicated plaster in painful diabetic peripheral neuropathy (DPN): a systematic review RF Wolff, MM Bala, M Westwood, AG Kessels, Jos Kleijnen DOI: https://doi.org/10.4414/smw.2010.12995 Publication Date: 05.06.2010 Swiss Med Wkly. 2010;140(21-22):297-306 This text is only available as PDF .