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Irby SE, Kaufman KR, Wirta RW, Sutherland DH.Irby SE, et al. Among authors: kaufman kr.IEEE Trans Rehabil Eng. 1999 Jun;7(2):130-4. doi: 10.1109/86.769402.IEEE Trans Rehabil Eng. 1999.PMID: 10391582
Irby SE, Kaufman KR, Mathewson JW, Sutherland DH.Irby SE, et al. Among authors: kaufman kr.IEEE Trans Rehabil Eng. 1999 Jun;7(2):135-9. doi: 10.1109/86.769403.IEEE Trans Rehabil Eng. 1999.PMID: 10391583