Received: 7 September 2019
Accepted: 30 April 2020
First Online: 16 May 2020
Ethics approval and consent to participate
: This study was ethically approved by the Institutional Review Board (IRB) of University of Gondar. Supportive letter was also obtained from Amanuel Mental Specialized Hospital. Each participant was requested to provide written consent of their participation after delivering a brief explanation regarding the purpose and objectives of the study. Study participants were also informed that there will not be any harm imposed towards them due to their participation, and have full freedom to refuse or discontinue their participation at any time they want. For the purpose of confidentiality, participant’s name and phone numbers were not recorded at the time of data collection<b>.</b>
: Not applicable.
: All authors declare that they have no competing interests.