Meulendijks, D
Tomasoa, N B
Dewit, L
Smits, P H M
Bakker, R
van Velthuysen, M-L F
Rosenberg, E H
Beijnen, J H
Schellens, J H M
Cats, A
Article History
Received: 9 November 2014
Revised: 6 January 2015
Accepted: 12 January 2015
First Online: 14 April 2015
Competing interests
: The authors declare no conflict of interest.