Erratum to: Pain Ther (2013) 2:129–134 DOI 10.1007/s40122-013-0020-0

The editors of Pain and Therapy would like to make the following amend to the Acknowledgements section of the above-mentioned paper. The disclosure statement should read as follows: “No funding or sponsorship was received for this study. For preparation of this article, medical writing assistance was provided by Latoya M. Mitchell, Ph.D., of Grifols. Dr. Tachdjian is the guarantor for this article, and takes responsibility for the integrity of the work as a whole.”