Text and Data Mining valid from 2018-03-25
Received: 22 August 2017
Accepted: 6 March 2018
First Online: 25 March 2018
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study and the study received the approval of the Committee on Human Research of Acibadem University code of ethics 215-7/12 (Istanbul, Turkey).
: The authors declare that they have no conflict of interest.