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Quality of life in dementia: a study on proxy bias http://t.co/XbFkciaTUU #bmcmedicalresearchmethodology
Quality of life in dementia: a study on proxy bias http://t.co/XbFkciaTUU #bmcmedicalresearchmethodology
Quality of life in dementia: a study on proxy bias http://t.co/gRUZrpRkX5 BioMed Central