Ogbo, Felix Akpojene http://orcid.org/0000-0001-5159-2315
Mathsyaraja, Sruthi
Koti, Rajeendra Kashyap
Perz, Janette
Page, Andrew
Article History
Received: 26 October 2017
Accepted: 2 October 2018
First Online: 16 October 2018
Ethics approval and consent to participate
: The present study was based on data from the GBD 2016 study, which does not require specific institutional ethics approval.
: Not applicable.
: The authors declare that they have no competing interests.
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