Journal Article
                        
                        Van der Sande, MAB, PJM  Milligan, GEL  Walraven, WMV  Dolmans, M  Newport, OA  Nyan, WAS  Banya, TH  Thien, R  Ward, and KPWJ  McAdam.  
"Geographical variation in prevalence of hypertension within The Gambia." Journal of human hypertension 15, no. 10 (2001): 733-739.