Received: 27 March 2018
Accepted: 7 January 2021
First Online: 9 April 2021
Ethics approval and consent to participate
: Ethical clearance was obtained from Jimma University Institutional Review Board (IRB). Clinical directors, administration office, and college deans were informed about the study objectives through a letter written from Jimma University IRB office to enhance cooperation. Written consent was taken from each selected participant to confirm willingness after the explanation of the survey purpose, description of the benefits. The study participants were assured that they are free to withdraw their consent and discontinue participation without any form of prejudice. Privacy and confidentiality of collected data was ensured throughout the study.
: Not applicable.
: Authors do not have any competing interests.