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Gilger JW, Pennington BF, Green P, Smith SM, Smith SD.Gilger JW, et al. Among authors: smith sd, smith sm.Neuropsychologia. 1992 Mar;30(3):209-27. doi: 10.1016/0028-3932(92)90001-3.Neuropsychologia. 1992.PMID: 1574158
Pennington BF, Gilger JW, Pauls D, Smith SA, Smith SD, DeFries JC.Pennington BF, et al. Among authors: smith sd, smith sa.JAMA. 1991 Sep 18;266(11):1527-34.JAMA. 1991.PMID: 1880884
Pennington BF, Van Orden GC, Smith SD, Green PA, Haith MM.Pennington BF, et al. Among authors: smith sd.Child Dev. 1990 Dec;61(6):1753-78.Child Dev. 1990.PMID: 2083497
Lubs HA, Smith S, Kimberling W, Pennington B, Gross-Glenn K, Duara R.Lubs HA, et al.Res Publ Assoc Res Nerv Ment Dis. 1988;66:139-47.Res Publ Assoc Res Nerv Ment Dis. 1988.PMID: 3258668
Pennington BF, Smith SD, Kimberling WJ, Green PA, Haith MM.Pennington BF, et al. Among authors: smith sd.Arch Neurol. 1987 Jun;44(6):634-9. doi: 10.1001/archneur.1987.00520180054016.Arch Neurol. 1987.PMID: 3579681