Plantinga, Mirjam
Birnie, Erwin
Abbott, Kristin M
Sinke, Richard J
Lucassen, Anneke M
Schuurmans, Juliette
Kaplan, Seyma
Verkerk, Marian A
Ranchor, Adelita V
van Langen, Irene M
Article History
Received: 29 October 2015
Revised: 17 February 2016
Accepted: 7 April 2016
First Online: 11 May 2016
Competing interests
: The authors declare no conflict of interest.