Vol. 208, No. 5, May 9, 2011. Pages 901–908.

The authors regret that the following information was left out of the acknowledgment: This work was performed in partial fulfillment of the requirements for a PhD degree of Chen Shochat, Noa Tal and Ithamar Ganmore, Sackler Faculty of Medicine, Tel Aviv University, Israel. This is a study of the international BFM study group.

In addition, the correspondence email address provided was incorrect. The correct email address is: Shai.Izraeli@sheba.health.gov.il.

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