Article History
Received: 30 October 2019
Accepted: 15 January 2020
First Online: 29 January 2020
Ethics approval and consent to participate
: The study was approved by the hospital’s institutional review board. 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. Written informed consent was not required as questionnaire responses were anonymized, and the study carried less than minimal risk.
: The authors declare that they have no competing interests.