Puhakka H, Lehtinen V, Aalto T
J Laryngol Otol. 1976 Nov;90(11):1021-6. doi: 10.1017/s0022215100083067.
Twenty patients with a chief complaint of a lump in the throat, were examined otolacyngologically, radiographically, and psychiatrically with special attention directed to psychosomatic aspects. The control material consisted of matched sample persons of the general population, and of the total patient material treated at a general hospital.