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Walker N, Mellick D, Brooks CA, Whiteneck GG.Walker N, et al. Among authors: whiteneck gg.Am J Phys Med Rehabil. 2003 Dec;82(12):936-41. doi: 10.1097/01.PHM.0000098041.42394.9A.Am J Phys Med Rehabil. 2003.PMID: 14627930