(Q50986932)
Statements
Validity and reliability of the PDQ-39 and the PDQ-8 in English-speaking Parkinson's disease patients in Singapore. (English)
1 reference
Louis C S Tan
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Nan Luo
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Mohammed Nazri
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Shu Chuen Li
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Julian Thumboo
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1 December 2004
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10
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8
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493-499
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