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Martin RL, Cloninger CR, Guze SB, Clayton PJ.Martin RL, et al. Among authors: clayton pj.Arch Gen Psychiatry. 1985 Jan;42(1):47-54. doi: 10.1001/archpsyc.1985.01790240049005.Arch Gen Psychiatry. 1985.PMID: 3966852
Woodruff RA Jr, Clayton PJ, Guze SB.Woodruff RA Jr, et al. Among authors: clayton pj.Dis Nerv Syst. 1972 Sep;33(9):617-21.Dis Nerv Syst. 1972.PMID: 4649156No abstract available.
Helzer JE, Clayton PJ, Pambakian R, Woodruff RA.Helzer JE, et al. Among authors: clayton pj.Arch Gen Psychiatry. 1978 Jul;35(7):849-53. doi: 10.1001/archpsyc.1978.01770310055003.Arch Gen Psychiatry. 1978.PMID: 678038