Production of bioactive and immunoreactive interleukin-6 (IL-6) and expression of IL-6 messenger ribonucleic acid by human pituitary adenomas. - Jones,T.H.; Daniels,M.; James,R.A.; Justice,S.K.; McCorkle,R.; Price,A.; Kendall-Taylor,P.; Weetman,A.P. (J Clin Endocrinol Metab, 1994)