1 School of Dentistry, The University of the West Indies, Mona campus, Kingston 7, Jamaica, West Indies. Electronic address: arvindbabu2001@gmail.com.
2 Oral and Maxillofacial Surgery, Woodhull Hospital, Brooklyn, NY 11206, USA; School of Dentistry, The University of the West Indies, Mona Kingston-7, Jamaica, West Indies; 4974 Golf Valley Court, Douglasville, GA 30135, USA. Electronic address: oeogle@aol.com.