Received: 16 February 2021
Accepted: 19 April 2021
First Online: 27 April 2021
: Ethical clearance approval obtained from the Institutional Review Board of Addis Ababa University College of Health Sciences. The intervention was initiated after receiving written informed consent from all study participants. The collected data were kept anonymous and confidential throughout the whole study process by locking the computer using a secret password. The data documented on the hard copies were kept in locked box of the principal author’s house. Protocol number: 045/17/Psych.
: Not applicable.
: The authors declare that they have no competing interests.