Response to the Letter to the Editor: Re: Wertli MM, Burgstaller JM, Weiser S, Steurer J, Kofmehl R, Held U. Influence of catastrophizing on treatment outcome in patients with nonspecific low back pain. A systematic review. Spine 2014;39: 263-273
Spine (Phila Pa 1976). 2014 Jul 30.
doi: 10.1097/BRS.0000000000000537.
Online ahead of print.