den Hoed, M A H
Lopez-Lopez, E
te Winkel, M L
Tissing, W
de Rooij, J D E
Gutierrez-Camino, A
Garcia-Orad, A
den Boer, E
Pieters, R
Pluijm, S M F
de Jonge, R
van den Heuvel-Eibrink, M M
Article History
Received: 6 May 2014
Revised: 1 September 2014
Accepted: 5 September 2014
First Online: 4 November 2014
Competing interests
: The authors declare no conflict of interest.