Genotype-Phenotype Associations of the CD-Associated Single Nucleotide Polymorphism within the Gene Locus Encoding Protein Tyrosine Phosphatase Non-Receptor Type 22 in Patients of the Swiss IBD Cohort. - Spalinger, Marianne R.; Zeitz, Jonas; Biedermann, Luc; Rossel, Jean-Benoit; Sulz, Michael C.; Frei, Pascal; Scharl, Sylvie; Vavricka, Stephan R.; Fried, Michael; Rogler, Gerhard; Scharl, Michael; null, null (PLoS ONE, 2016)