(Q48708683)
Statements
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Comparison of self-administration and face-to-face interview for surveys of low back pain in adolescents. (English)
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M Coppieters
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F Staes
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K Stappaerts
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H Vertommen
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G Nuyens
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D Everaert
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1 November 2000
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89
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11
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1352-1357
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