[1] Univ West Indies, Dept Preclin Sci, Fac Med Sci, St Augustine, Trinidad Tobago
[2] Univ West Indies, Ctr Med Sci Educ, St Augustine Campus, St Augustine, Trinidad Tobago
[3] North Cent Reg Hlth Author, Dept Adult Med, Port Of Spain, Trinidad Tobago
[4] Port Of Spain Gen Hosp, Dept Surg, Port Of Spain, Trinidad Tobago
[5] San Fernando Gen Hosp, Dept Accid & Emergency, Port Of Spain, Trinidad Tobago
[6] Univ West Indies St Augustine, Fac Med Sci, Sch Pharm, Port Of Spain, Trinidad Tobago