AcromegalyNEJM 355:2558-2573, Melmed,S., 2006
Diagnosis and Management of Hormone-Secreting Pituitary AdenomasNEJM 324:822-831, Klibanski,A.&Zervas,N.T., 1991
Brain TumorsNEJM 324:1471-1476, 1555-15641991., Black,P.McL., 1991