(Q50628327)
Statements
[Cost of illness in Parkinson disease. A retrospective 3-month analysis of direct costs] (English)
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Oertel WH
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Dodel RC
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Singer M
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Köhne-Volland R
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Selzer R
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Scholz W
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Rathay B
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1 December 1997
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68
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12
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978-984
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