Peterson, J F
Field, J R
Shi, Y
Schildcrout, J S
Denny, J C
McGregor, T L
Van Driest, S L
Pulley, J M
Lubin, I M
Laposata, M
Roden, D M
Clayton, E W
Article History
Received: 6 February 2015
Revised: 11 May 2015
Accepted: 23 June 2015
First Online: 11 August 2015
Competing interests
: The authors declare no conflict of interest.