Korean J Pain 2013 January; Vol. 26, No. 1: 3-13
pISSN 2005-9159 eISSN 2093-0569
http://dx.doi.org/10.3344/kjp.2013.26.1.3
In this review article, the title of the author was given incorrectly in the editing process. The correct information should be included only PhD.