1) Nestler, JE., McClanahan, MA. (1992, Oct). Diabetes and adrenal disease. Baillieres Clin Endocrinol Metab, 6(4):829-47.
2) Papademetriou, V., Tsioufis, K., Gradman, A., & Punzi, H. (2011). Difficult-to-Treat or Resistant Hypertension: Etiology, Pathophysiology, and Innovative Therapies. International journal of hypertension, 2011, 438198.