Kim, Y
Xia, K
Tao, R
Giusti-Rodriguez, P
Vladimirov, V
van den Oord, E
Sullivan, P F
Article History
Received: 6 January 2014
Revised: 15 July 2014
Accepted: 21 August 2014
First Online: 7 October 2014
Competing interests
: Dr Sullivan was on the SAB of Expression Analysis (Durham, NC, USA). The remaining authors declare no conflict of interest.