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Harvey I, Ron MA, Murray R, Lewis S, Barker G, McManus D.Harvey I, et al.Psychol Med. 1991 Aug;21(3):587-98. doi: 10.1017/s0033291700022224.Psychol Med. 1991.PMID: 1946848
Wheeler-Kingshott CA, Hickman SJ, Parker GJ, Ciccarelli O, Symms MR, Miller DH, Barker GJ.Wheeler-Kingshott CA, et al. Among authors: barker gj.Neuroimage. 2002 May;16(1):93-102. doi: 10.1006/nimg.2001.1022.Neuroimage. 2002.PMID: 11969321
Parker GJ, Wheeler-Kingshott CA, Barker GJ.Parker GJ, et al. Among authors: barker gj.IEEE Trans Med Imaging. 2002 May;21(5):505-12. doi: 10.1109/TMI.2002.1009386.IEEE Trans Med Imaging. 2002.PMID: 12071621
Ciccarelli O, Werring DJ, Barker GJ, Griffin CM, Wheeler-Kingshott CA, Miller DH, Thompson AJ.Ciccarelli O, et al. Among authors: barker gj.J Neurol. 2003 Mar;250(3):287-92. doi: 10.1007/s00415-003-0992-5.J Neurol. 2003.PMID: 12638018