. . . . . . . . . . . . "[The clinical presentation of WS is highly variable, and we believe that Tietz syndrome and WS2 with ocular albinism (OA) are likely two variations of WS2 due to the presence of modifiers.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:33:50+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .