Published on in Vol 4 , No 2 (2015) :Apr-Jun
1 Department of Public Health , Faculty of Medical Sciences , Anton de Kom University of Suriname , Paramaribo , SR
2 Department of Epidemiology , Erasmus University Medical Center , Rotterdam , NL
3 Department of Physiology , Faculty of Medical Sciences , Anton de Kom University of Suriname , Paramaribo , SR