Gul, Asiye
Andsoy, Isil Isik
Ozkaya, Birgul
Article History
Received: 15 January 2017
Accepted: 29 May 2017
First Online: 3 June 2017
Compliance with Ethical Standards
: The institutional review board approved the study protocol (BEAH: 2013-06).
: The authors declare that they have no conflict of interest.