Authors: Michael J McConnell; Michael R Lindberg; Kristen J Brennand; Julia C Piper; Thierry Voet; Chris Cowing-Zitron; Svetlana Shumilina; Roger S Lasken; Joris R Vermeesch; Ira M Hall; Fred H Gage Journal: Science Date: 2013-11-01 Impact factor: 47.728