1. Cushing HW (1932) The basophil adenomas of the pituitary body and their clinical manifestations. Bull Johns Hopkins Hosp 50:137–195
2. Newell-Price J, Trainer P, Besser M, Grossman A (1998) The diagnosis and differential diagnosis of Cushing’s syndrome and pseudo-Cushing’s states. Endocr Rev 19:647–672
3. Lindholm J, Juul S, Jørgensen JO, Astrup J, Bjerre P, Feldt-Rasmussen U, Hagen C, Jørgensen J, Kosteljanetz M, Kristensen L, Laurberg P, Schmidt K, Weeke J (2001) Incidence and lateprognosis of cushing’s syndrome: a population-based study. J Clin Endocrinol Metab 86:117–123
4. Pecori Giraldi F, Moro M, Cavagnini F (2003) Gender-related differences in the presentation and course of Cushing’s disease. J Clin Endocrinol Metab 88:1554–1558
5. Dela Balze FA, Reifenstein EC Jr, Albright F (1946) Differential blood counts in certain adrenal cortical disorders (Cushing’s syndrome, Addison’s disease and panhypopituitarism). J Clin Endocrinol Metab 6:312–319