Myotonic Dystrophy
In Myology, Engel & Franzini-Armstrong, McGraw-Hill, Inc, New York V2, Ch 43, P1192, Harper,P.S.&Rudel,R., 1994
Familial Parkinsonism, Apathy, Weight Loss & Central Hypoventilation:Successful Long-Term Management
Neurol 38:637-639, Roy,E.P.,et al, 1988
Familial Fatal Parkinsonism with Alveolar Hypoventilation & Mental Depression
Ann Neurol 6:523-531, Purdy,A.,et al, 1979