Received: 29 August 2018
Accepted: 26 July 2019
First Online: 6 August 2019
Ethics approval and consent to participate
: The research protocol got the ethical approval from the human resources of hospitals at the Palestinian Ministry of Health, which is a formal committee that approves all research studies to be conducted within the Palestinian governmental health sector. The study was carried out in accordance with the Helsinki Declaration. Participants were asked to sign a consent form which was a part of the questionnaire; which had an introductory paragraph explaining the purpose of the study and the name and contact information for the main investigator and informing participants that they have the right not answer all or any of the items included in the questionnaire.
: Not applicable.
: The authors declare that they have no competing interests.