Received: 5 October 2019
Accepted: 7 December 2019
First Online: 21 December 2019
Ethics approval and consent to participate
: This research was conducted after obtaining an official ethical clearance from the Ethical institutional review committee of Wollo University. Also, an official letter from Wollo University Psychiatry department was written to the university academic vice president office to get permission for collecting data. Finally, a permission letter from the university academic vice president office was received. The purpose and importance of the study were explained to the study participants and written informed consent was obtained from them. Confidentiality of the data was assured by keeping anonymous procedures throughout the research work.
: Not applicable.
: The authors declared that they have no competing interests.