Additional prefiltering of PharmGKB or PharmVar allele definitions by domain experts may be needed. Prefiltering was performed by the [[PGx in Estonia|PGx pipeline of the University of Tartu]], although and a list of the exact prefiltering was not resulting variants were published in the supplementary material to [https://www.biorxiv.org/content/early/2018/07/04/356204 ''Reisberg et al.'']. The variants per star allele are, however, not written out explicitly.