Parkinsons Disease Beyond 20 Years
JNNP 86:849-855, Cilia, R.,et al, 2015
Invited Article: Changing Concepts in Parkinson Disease: Moving Beyond the Decade of the Brain
Neurol 70:1996-2003, Marras,C. &Lang,A., 2008
Parkinson Disease With Old-Age Onset
Arch Neurol 60:529-533, Diederich,N.J.,et al, 2003