authors Willis, Allison, MD, MS Schootman, Mario Schootman, M. Kung, Nathan Kung, N. Wang, Xiao-Yu Wang, X.-Y. Perlmutter, Joel S Perlmutter, J.S. Racette, Brad A
has subject area Age Factors Aged Aged, 80 and over Cohort Studies Comorbidity Deep Brain Stimulation Ethnicity Female Humans Insurance, Health Male Medicare Parkinson Disease Population Rural Population Sex Factors Social Class United States Urban Population
