Silverberg, Jesse L.
Na, Jun-Hee
Evans, Arthur A.
Liu, Bin
Hull, Thomas C.
Santangelo, Christian D.
Lang, Robert J.
Hayward, Ryan C.
Cohen, Itai
Article History
Received: 28 November 2014
Accepted: 30 January 2015
First Online: 9 March 2015
Change Date: 31 March 2015
Change Type: Correction
Change Details: In the version of this Letter originally published, the authors Jesse L. Silverberg and Jun-Hee Na should have been denoted as having contributed equally to this work. This has now been corrected in the online versions of the Letter.
Competing interests
: The authors declare no competing financial interests.