Zerfu, Taddese A.
Pinto, Elisabete
Baye, Kaleab
Article History
Received: 26 March 2018
Revised: 18 July 2018
Accepted: 22 August 2018
First Online: 20 September 2018
Dedication
: This work is dedicated to the late Dr. Melaku Umeta for his guidance and involvement in the study as an advisor.
: After a detailed and face to face explanation of the purpose and methods of the study to all women, informed verbal consent was obtained from in the presence of local administrators. All the study procedures were performed in accordance with the Helsinki Declaration<sup>25</sup>. The study protocol was approved by the institutional review boards of the College of Natural Sciences, Addis Ababa University and ethics review committee of Oromia Regional Health Bureau.
: The authors declare that they have no conflict of interest.