Peter M Nyarango, Tewolde Gebremeskel, Goitom Mebrahtu, Jacob Mufunda, Usman Abdulmumini, Andom Ogbamariam, Andrew Kosia, Andemariam Gebremichael, Disanayike Gunawardena, Yohannes Ghebrat, Yahannes Okbaldet
Malar J. 2006; 5: 33. Published online 2006 April 24. doi: 10.1186/1475-2875-5-33