Aloh, Henry E. http://orcid.org/0000-0001-9263-2547
Onwujekwe, Obinna E.
Aloh, Obianuju G.
Nweke, Chijioke J.
Article History
Received: 19 September 2019
Accepted: 20 June 2020
First Online: 1 July 2020
Ethics approval
: Ethical approvals were obtained from respective ethical committee of the participating hospitals.
: Not applicable.
: The authors declare that they have no competing interests.