Authors: David K Dosoo; Kingsley Kayan; Dennis Adu-Gyasi; Evans Kwara; Josephine Ocran; Kingsley Osei-Kwakye; Emmanuel Mahama; Stephen Amenga-Etego; Philip Bilson; Kwaku P Asante; Kwadwo A Koram; Seth Owusu-Agyei Journal: PLoS One Date: 2012-04-27 Impact factor: 3.240