Management of Pituitary Tumors
Ann Int Med 129:472-483, Shimon,I.&Melmed,S., 1998
Progressive Supranuclear Palsy:Clinical Features & Response to Treatment in 16 Patients
Ann Neurol 13:273-278, Jackson,J.A.,et al, 1983
Considerations in the Management of Parkinsonism
Neurol 28:5, Fahn,S.,et al, 1978