Retraction
Abstract The following article from Magnetic Resonance in Medicine , “Vessel‐encoded dynamic magnetic resonance angiography using arterial spin labeling” by Thomas W. Okell, Michael A. Chappell, Mark W. Woolrich, Matthias Günther, David A. Feinberg, Peter Jezzard, published online on 25 May 2010 in Wiley Online Library (wileyonlinelibrary.com) and appearing in Magnetic Resonance in Medicine , Volume 64, Issue 2, pages 430‐438, has been retracted by agreement between the authors, the journal Editor in Chief, Jeffrey L. Duerk and Wiley Periodicals, Inc. The retraction has been agreed due to the article having been published twice as a result of a publisher error and through no fault of the authors, with the correct version appearing in Magnetic Resonance in Medicine , Volume 64, Issue 3, pages 698–706.