Therapeutic cervical medial branch blocks in managing chronic neck pain: a preliminary report of a randomized, double-blind, controlled trial: clinical trial NCT0033272
Pain Physician (2006) - Comments
pubmed: 17066118  issn: 1533-3159 

Laxmaiah Manchikanti, Kim Damron, Kim Cash, Rajeev Manchukonda, Vidyasagar Pampati