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The need for Informed consent\/consent to participate was waived by Ethics Committee\/IRB of Osun State Health Research Ethical Committee [OSHREC], Osun State Ministry of Health, Osun State, Nigeria. The study adheres to the tenets of Helsinki Declaration as applicable to use of human subjects in research.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"15"}}