Yang, Jian http://orcid.org/0000-0003-2001-2474
Zeng, Jian
Goddard, Michael E
Wray, Naomi R http://orcid.org/0000-0001-7421-3357
Visscher, Peter M http://orcid.org/0000-0002-2143-8760
Article History
Received: 15 December 2016
Accepted: 31 July 2017
First Online: 1 September 2017
Competing interests
: The authors declare no competing financial interests.