Differential association of two PTPN22 coding variants with Crohn´s disease and ulcerative colitis.

Díaz-Gallo LM, Espino-Paisan L, Fransen K, Gómez-Garcia M, van Sommeren S, Cardeña C, Rodrigo L, Mendoza JL, Taxonera C, Nieto A, Alcain G, Cueto I, López-Nevot MA, Bottini N, Barclay ML, Crusius JBA, van Bodegraven AA, Wijmenga C, Ponsioen CY, Gearry RB, Roberts RL, Weersma RK, Urcelay E, Merriman TR, Alizadeh BZ, Martin J.
Inflammatory Bowel Diseases 2011;17(11):2287-94