Malik, Athar N
Vierbuchen, Thomas
Hemberg, Martin
Rubin, Alex A
Ling, Emi
Couch, Cameron H
Stroud, Hume
Spiegel, Ivo
Farh, Kyle Kai-How
Harmin, David A
Greenberg, Michael E
Article History
Received: 4 April 2014
Accepted: 14 August 2014
First Online: 7 September 2014
Competing interests
: The authors declare no competing financial interests.