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Niedzwecki CM, Marwitz JH, Ketchum JM, Cifu DX, Dillard CM, Monasterio EA.Niedzwecki CM, et al. Among authors: ketchum jm.J Head Trauma Rehabil. 2008 Jul-Aug;23(4):209-19. doi: 10.1097/01.HTR.0000327253.61751.29.J Head Trauma Rehabil. 2008.PMID: 18650765