Received: 17 December 2018
Accepted: 10 June 2019
First Online: 14 June 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from Bahir Dar University, College of Medicine and Health Sciences Institutional Review Board. Informed written consent was obtained from the study participants after explaining the purpose and objective of the study. The laboratory result from the study participant was communicated to their physicians for appropriate management. All patient data were kept confidential.
: Not applicable in this section.
: The authors declare that they have no competing interests.