Authors: Thomas T Simopoulos; Laxmaiah Manchikanti; Sanjeeva Gupta; Steve M Aydin; Chong Hwan Kim; Daneshvari Solanki; Devi E Nampiaparampil; Vijay Singh; Peter S Staats; Joshua A Hirsch Journal: Pain Physician Date: 2015 Sep-Oct Impact factor: 4.965