Vivot, A
Glymour, M M
Tzourio, C
Amouyel, P http://orcid.org/0000-0001-9088-234X
Chêne, G
Dufouil, C
Article History
Received: 17 February 2014
Revised: 22 March 2015
Accepted: 13 April 2015
First Online: 2 June 2015
Competing interests
: The authors declare no conflict of interest.