Ikeoluwapo O Ajayi, Edmund N Browne, Bertha Garshong, Fred Bateganya, Bidemi Yusuf, Peter Agyei-Baffour, Leticia Doamekpor, Andrew Balyeku, Kaendi Munguti, Simon Cousens, Franco Pagnoni
Malar J. 2008; 7: 6. Published online 2008 January 8. doi: 10.1186/1475-2875-7-6