The development of group acupuncture for chronic knee pain was all about providing frequent electroacupuncture. Author: Cummings M. Conference/Journal: Acupunct Med. Date published: 2012 Nov 5 Other: Special Notes: doi:10.1136/acupmed-2012-010260 , Word Count: 11 PMID: 23128011 article: http://aim.bmj.com/content/early/2012/11/04/acupmed-2012-010260.extract