“…11 -13 There is an extensive literature dealing with the psychological aspects of urticaria. Reference may be made to casuistic material reported by Kreibich and Sobotka, 10 Bolton, 3 Stern, 18 Naber, 14 Hansen, 8 Saul and Bernstein, 10 Kaywin, 9 Abramson, 1 Freeman, 4 and to personality studies carried out by Stokes, Kulchar, and Pillsbury, 19 Graham and Wolf, 7 and Wittkower. 20 .…”