Received: 13 February 2017
Accepted: 25 January 2018
First Online: 14 February 2018
Ethics approval and consent to participate
: The study was approved by the ethical review boards of College of medicine and Health Science, Debre Markos University prior to data collection. Support letters were obtained from Dejen administrative council and health office. Verbal consent was obtained from parents before enrollment of their children in the study after the nature of the study was fully explained to the parents. Participants were told that they had full right to participate or not, and they were also informed that all the data obtained from them would be kept confidential using codes instead of any personal identifiers. Nutrition education was given to all study participants.
: Not applicable
: The authors declare that they have no competing interests.
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