Geller, Frank
Feenstra, Bjarke
Carstensen, Lisbeth
Pers, Tune H
van Rooij, Iris A L M
Körberg, Izabella Baranowska
Choudhry, Shweta
Karjalainen, Juha M
Schnack, Tine H
Hollegaard, Mads V
Feitz, Wout F J
Roeleveld, Nel
Hougaard, David M
Hirschhorn, Joel N
Franke, Lude
Baskin, Laurence S
Nordenskjöld, Agneta
van der Zanden, Loes F M
Melbye, Mads
Article History
Received: 4 April 2014
Accepted: 18 July 2014
First Online: 1 September 2014
Competing interests
: The authors declare no competing financial interests.