Mapping bias overestimates reference allele frequencies at the HLA genes in the 1000 Genomes Project phase I data - Brandt, Debora Yoshihara Caldeira Brandt; Aguiar, Vitor Rezende da Costa; Bitarello, Bárbara Domingues; Nunes, Kelly; Goudet, Jérôme (bioRxiv, 2014)