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BMC Health Services Research > 2016 > 16 > 1 > 1-10
Archives of Physical Medicine and Rehabilitation > 2000 > 81 > 4 > 460-464
BMC Health Services Research > 2016 > 16 > 1 > 1-10
Archives of Physical Medicine and Rehabilitation > 2000 > 81 > 4 > 460-464