Acromegaly:Clinical and Biochemical Features in 500 Patients
Medicine 73:233-240, Ezzat,S.,et al, 1994
Clinicopath Conf
Motor Neuron Disease, Progressive-Muscular-Atrophy Type, Case 43-1992, NEJM 327:1298-130592., , 1992
Familial Fatal Parkinsonism with Alveolar Hypoventilation & Mental Depression
Ann Neurol 6:523-531, Purdy,A.,et al, 1979