Received: 20 October 2021
Accepted: 10 February 2022
First Online: 6 April 2022
: This study was approved by the <i>Institutional Review Board (IRB) of An-Najah National University.</i> Due to the fact that none of the survey items referred to personal ethics issues or risks to patients, the <i>IRB of An-Najah National University</i> approved the verbal consent procedure for this study. The approval letter was issued on 9 May 2018. All methods used in the study were carried out in accordance with relevant guidelines and regulations. A questionnaire was distributed to eligible participants. They were verbally informed about: 1. The objectives and importance of the study; 2. Their confidentiality will be a top priority, as they were identified as numbers marked at the top of the questionnaire; 3. They were told that they could withdraw from the study at any time they want without any consequences.
: Not applicable.
: All authors declare that they have no competing interests.