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BMC Complementary and Alternative Medicine

Open AccessCorrectionCorrection: Harpagophytum procumbens for osteoarthritis and low back pain: A systematic reviewJoel J Gagnier*1,2, Sigrun Chrubasik3,4 and Eric Manheimer5

Address: 1Department of Health Policy Management and Evaluation, University of Toronto, Faculty of Medicine, Toronto, Canada, 2Canadian College of Naturopathic Medicine, Academics, Toronto, Canada, 3Department of Forensic Medicine, University of Freiburg, Freiburg, Germany, 4Herbal Medicines Research and Education Center, Faculty of Pharmacy, University of Sydney, Sydney, Australia and 5Center for Integrative Medicine, University of Maryland, School of Medicine, USA

Email: Joel J Gagnier* - j.gagnier@utoronto.ca; Sigrun Chrubasik - Sigrun.Chrubasik@klinikum.uni-freiburg.de; Eric Manheimer - EManheimer@compmed.umm.edu

* Corresponding author

After publication of this article [1], it was learned thatthere was an inadvertent omission of the following state-ment acknowledging the National Center for Comple-mentary and Alternative Medicine funding, whichsupported Eric Manheimer's work on this article:

Eric Manheimer was funded by Grant Number R24AT001293 from the National Center for Complementaryand Alternative Medicine (NCCAM). The contents of thisarticle are solely the responsibility of the authors and donot necessarily represent the official views of the NCCAM,or the National Institutes of Health.

We regret any inconvenience that the omission of thisacknowledgment statement might have caused.

References1. Gagnier JJ, Chrubasik S, Manheimer E: Harpagophytum procum-

bens for osteoarthritis and low back pain: A systematicreview. BMC Complement Altern Med 2004, 4:1.

Pre-publication historyThe pre-publication history for this paper can be accessedhere:

http://www.biomedcentral.com/1472-6882/5/7/prepub

Published: 21 March 2005

BMC Complementary and Alternative Medicine 2005, 5:7 doi:10.1186/1472-6882-5-7

Received: 17 March 2005Accepted: 21 March 2005

This article is available from: http://www.biomedcentral.com/1472-6882/5/7

© 2005 Gagnier et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.