Shin, Kunyoo
Lim, Agnes
Odegaard, Justin I.
Honeycutt, Jared D.
Kawano, Sally
Hsieh, Michael H.
Beachy, Philip A.
Article History
Received: 16 January 2014
Accepted: 25 March 2014
First Online: 20 April 2014
Change Date: 24 April 2014
Change Type: Erratum
Change Details: In the version of this article originally published, the bottom panel of Fig. 4b should have read: 'ShhCreER/WT;R26DTA/WT(tamoxifen)'. In Fig. 7a the three shaded triangles on the left should have been in the sequence: dark, intermediate, light. These errors have now been corrected in the online versions of the Article.
Competing interests
: The authors declare no competing financial interests.