Received: 2 November 2019
Accepted: 23 March 2020
First Online: 10 April 2020
Ethics approval and consent to participate
: The study protocol was approved by the Bozok University Research Ethics Committee with reference no. 2017-KAEK-189_2019.01.02_18. All procedures were in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The aim of the research was explained to the participants and obtained informed consents.
: Not applicable.
: The authors declare that they have no competing interests.