Parkinsonism-Recognition and Differential Diagnosis
BMJ 310:447-452, Quinn,N., 1995
Multiple System Atrophy presenting as Parkinsonism:Clinical Features and Diagnostic Criteria
JNNP 59:144-151, Albanese,A.,et al, 1995
The Motor Disorder of Multiple System Atrophy
JNNP 56:1239-1242, Quinn,N.P.&Marsden,C.D., 1993
Clin. Path. Conference
Multiple-System Atrophy with Parkinsonism, Case 28-13, NEJM 308:1406-1414983., , 1983