Owusu-Agyei, S; Fryauff, DJ; Chandramohan, D; Koram, KA; Binka, FN; Nkrumah, FK; Utz, GC; Hoffman, SL; (2002) Characteristics of severe anemia and its association with malaria in young children of the Kassena-Nankana District of northern Ghana. The American journal of tropical medicine and hygiene, 67 (4). pp. 371-7. ISSN 0002-9637 https://researchonline.lshtm.ac.uk/id/eprint/16969