Erratum: Nucleotide and haplotypic diversity of the NOS2A promoter region and its relationship to cerebral malaria (Human Genetics (2003) vol. 112 (379-386)) - Burgner, D; Ulsen, S; Rockett, K; Jallow, M; Ackerman, H; Cervino, A; Pinder, M; Kwiatkowski, D (2004)