Koko, Aliyu Muhammad http://orcid.org/0000-0002-3742-5075
Ismail, Nasiru Jinjiri
Lasseini, Ali
Saddiku, Sahabi M.
Article History
Received: 26 July 2019
Accepted: 13 December 2019
First Online: 9 January 2020
Ethics approval and consent to participate
: Not applicable.
: Consent to publish has been obtained from the parents of the patients involved.
: The authors declare that they have no competing interests.