Haliloglu, Goknur
Becker, Kerstin
Temucin, Cagri
Talim, Beril
Küçükşahin, Nalan
Pergande, Matthias
Motameny, Susanne
Nürnberg, Peter
Aydingoz, Ustun
Topaloglu, Haluk
Cirak, Sebahattin
Article History
Received: 12 August 2016
Revised: 21 October 2016
Accepted: 9 November 2016
First Online: 15 December 2016
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.