RETRACTED: Effects of electro-acupuncture on NT-4 expression in spinal dorsal root ganglion and associated segments of the spinal dorsal horn in cats subjected to adjacent dorsal root ganglionectomy

This article has been retracted: please see Elsevier Policy on Article Withdrawal( http://www.elsevier.com/locate/withdrawalpolicy ). This article has been retracted at the request of the Authors. The article is a substantial duplication/re-working of results published by the some of the Authors in Sichuan Da Zue Xue Bao Yi Xue Ban , 36(2005) 625–629 and without citation to the original work. The authors would like to apologize for this error on their part.