1) Remine WH, et al: Current management of pheochromocytoma. Ann Surg 179: 740, 1974.
2) Steiner AL, et al: Study of a kindred with pheochromocytoma, medullary thyroid carcinoma, hyperparathyroidism and Cushing's disease: Multiple endocrine neoplasia, type 2. Medicine 47: 371, 1968.