Received: 24 April 2019
Accepted: 25 February 2020
First Online: 4 March 2020
Ethics approval and consent to participate
: In this study, the first author explained the research goals to the participants, and obtained informed written consent from the study participants while ensuring them about the confidentiality and anonymity of information in the instruments. Written permission was obtained from the hospital managers and nurse managers before beginning of the study. The Committee of Ethics in Research at Shahid Beheshti University of Medical Sciences also approved this study with ethics code of IR.SBMU.PHNM.1395.444.
: The article does not contain any individual’s details and consent for publication is not applicable.
: The authors declare that they have no competing interests.