MacMahonBYenSTrichopoulosD. Coffee and cancer of the pancreas. N Engl J Med1981; 304: 630–3.
2.
HeydenS. Coffee and fibrocystic breast disease. Surgery1980; 87: 741–2.
3.
MintonJPFoeckingMKWebsterDJTMatthewsRH. Response of fibrocystic disease to caffeine withdrawal and correlation of cyclic nucleotides with breast disease. Am J Obstet Gynecol1979; 135: 157–8.
4.
GredenJF. Anxiety or caffeinism? A diagnostic dilemma. Am J Psychiatry1974; 131: 1089–92.
5.
MiddelsenEJ. Caffeine and schizophrenia. J Clin Psychiatry1978; 39: 732–6.
6.
PackLG. Burning feet: A partial guide of diagnosis. Arch Pod Med Foot Surg1974; 2: 71–80.
7.
RitchieJM. The xanthines. In: GilmanAGGoodmanLSGilmanA, eds. Goodman and Gilman's the pharmacological basis of therapeutics. 6th ed.New York: Macmillan, 1980: 592–607.
