Received: 12 September 2019
Accepted: 12 March 2020
First Online: 1 April 2020
Ethics approval and consent to participate
: 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.
: Hatice Cansu Kış and Ayşegül Güleryüz Gürbulak declare that they have no competing interests.