Gal, P
de Jong, M R
Smit, J J J
Adiyaman, A
Staessen, J A
Elvan, A
Article History
Received: 11 March 2014
Revised: 14 May 2014
Accepted: 3 June 2014
First Online: 23 October 2014
Competing interests
: The authors declare no conflict of interest.