Correspondence Cholinergic Pruritus responding to Omalizumab: a case report S.B. Hasan Department of Dermatology & Wound Healing, Division of Infection and Immunity, Cardiff University, University Hospital of Wales, 3 rd Floor Glamorgan House, Heath Park, Cardiff, CF14 4XN U.K Search for more papers by this author F.M. Ali Department of Dermatology & Wound Healing, Division of Infection and Immunity, Cardiff University, University Hospital of Wales, 3 rd Floor Glamorgan House, Heath Park,...