Direct costs and survival of medicare beneficiaries with early and advanced parkinson’s disease

Autor: Kaltenboeck, A., Johnson, S.J., Davis, M.R., Birnbaum, H.G., Carroll, C.A., Tarrants, M.L., Siderowf, A.D.
Zdroj: In Parkinsonism and Related Disorders May 2012 18(4):321-326
Databáze: ScienceDirect