. . . . . . . . . . . . "[We performed a case-control study with 231 nonrelated Spanish patients of white ethnicity diagnosed with achalasia and in 554 healthy control subjects, all genotyped for PTPN22 C1858T using TaqMan chemistry.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:41+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .