RT Journal Article SR Electronic T1 Pituitary apoplexy treated by stereotactic transphenoidal aspiration JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 163 OP 175 VO 41 IS 4 A1 Berti, Gustavo A1 Heisey, William G. A1 Dohn, Donald F. YR 1974 UL http://www.ccjm.org/content/41/4/163.abstract AB