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Propper RE, Lawton N, Przyborski M, Christman SD.Propper RE, et al. Among authors: christman sd.Brain Cogn. 2004 Apr;54(3):186-97. doi: 10.1016/j.bandc.2004.01.004.Brain Cogn. 2004.PMID: 15050773
Propper RE, Christman SD.Propper RE, et al. Among authors: christman sd.Memory. 2004 Nov;12(6):707-14. doi: 10.1080/09658210344000503.Memory. 2004.PMID: 15724359
Christman SD, Propper RE, Brown TJ.Christman SD, et al.Neuropsychology. 2006 May;20(3):336-45. doi: 10.1037/0894-4105.20.3.336.Neuropsychology. 2006.PMID: 16719626
Propper RE, Christman SD, Olejarz S.Propper RE, et al. Among authors: christman sd.J Nerv Ment Dis. 2007 Aug;195(8):689-92. doi: 10.1097/NMD.0b013e31811f44b8.J Nerv Ment Dis. 2007.PMID: 17700302