Jianyong Zhong, Daniel Scott Perrien, Hai-Chun Yang, Valentina Kon, Agnes B. Fogo, Iekuni Ichikawa and Ji Ma

Pedatr Res 72:241–248 (2012); doi:10.1038/pr.2012.81

Following publication of this paper, the authors found that an acknowledgment had been omitted. The following sentence should have appeared at the end of the Statement of Financial Support section:

“The work involving use of Scanco microCT was supported by the Vanderbilt University Institute of Imaging Sciences and National Institutes of Health grant S10RR027631.”

The authors regret the error.