Spain, S L
Pedroso, I
Kadeva, N
Miller, M B
Iacono, W G
McGue, M
Stergiakouli, E
Smith, G D
Putallaz, M
Lubinski, D
Meaburn, E L
Plomin, R
Simpson, M A
Article History
Received: 17 March 2015
Revised: 21 May 2015
Accepted: 16 June 2015
First Online: 4 August 2015
Competing interests
: The authors declare no conflict of interest.