Article History
First Online: 14 March 2018
Compliance with Ethical Standards
:
: All the authors declare that there is no conflict of interest.
: Ethical approval was obtained from the Non-Invasive Clinical Research Ethics Committee of Cumhuriyet University, Sivas, Turkey (Decision no: 09/19). Also, it was stated that no private information would be disclosed someone else besides the researcher, since confidentiality of patients and their privacy were respected by the researcher. Informed consent was taken from the individuals who agreed to participate in the study. The study was conducted in accordance with the ethical standards of the Helsinki declaration.
: Informed consent was obtained from all individual participants included in the study.