Ehli, Erik A
Abdellaoui, Abdel
Fedko, Iryna O
Grieser, Charlie
Nohzadeh-Malakshah, Sahar
Willemsen, Gonneke
de Geus, Eco JC
Boomsma, Dorret I
Davies, Gareth E
Hottenga, Jouke J
Article History
Received: 16 February 2016
Revised: 5 October 2016
Accepted: 7 October 2016
First Online: 23 November 2016
Competing interests
: The authors declare no conflict of interest.