Beulen, Lean
van den Berg, Michelle
Faas, Brigitte HW
Feenstra, Ilse
Hageman, Michiel
van Vugt, John MG
Bekker, Mireille N
Article History
Received: 5 January 2016
Revised: 14 March 2016
Accepted: 12 April 2016
First Online: 18 May 2016
Competing interests
: The authors declare no conflict of interest.