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Pickard AS, Lin HW, Knight SJ, Sharifi R, Wu Z, Hung SY, Witt WP, Chang CH, Bennett CL.
Med Care. 2009 Feb;47(2):176-83. Erratum in: Med Care. 2009 Apr;47(4):491. Knight, Sara L [corrected to Knight, Sara J]. PMID: 19169118 [PubMed - indexed for MEDLINE]Related articles