Bahall, M.
Seemungal, T.
Legall, G.
Article History
Received: 27 June 2017
Accepted: 15 January 2018
First Online: 19 January 2018
Authors’ information
: MB is a Specialist Medical Officer and lecturer at the School of Medicine of the University of the West Indies (Mt Hope, Trinidad and Tobago). TS is a lecturer at the University of the West Indies. GL is a lecturer in statistics at the University of the West Indies (St. Augustine, Trinidad and Tobago).
: This study received ethical approval from the Ethics Committee of South–West Regional Health Authority and the University of the West Indies.
: Not applicable.
: The authors declare that they have no competing interests.
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