TY - CONF T1 - Severe alopecia areata is associated with a functional polymorphism in the PTPN22 gene JO - IMMUNOLOGY PY - 2007/03/01 AU - Kemp EH AU - McDonagh AJG AU - Wengraf DA AU - Messenger AG AU - Gawkodger DJ AU - Cork MJ AU - Tazi-Ahnini R ED - VL - 120 SP - 70 EP - 70 Y2 - 2024/12/22 ER -