Ayogu, Rufina N. B.
Afiaenyi, Ifeoma C.
Madukwe, Edith U.
Udenta, Elizabeth A.
Article History
Received: 7 February 2017
Accepted: 19 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: Ethical clearance for this study was obtained from the ethical committee of the Enugu State Ministry of Health (MH/MSD/38). Details of the study were explained to the school children and their parents. The parents gave written consent for their children to participate in the study. The children also gave oral consent confirming their willingness to participate in the study.
: The authors declared that they have no competing interests.
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