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Nurco DN, Ball JC, Shaffer JW, Hanlon TE.Nurco DN, et al. Among authors: shaffer jw.J Nerv Ment Dis. 1985 Feb;173(2):94-102. doi: 10.1097/00005053-198502000-00006.J Nerv Ment Dis. 1985.PMID: 3881559Review.
Nurco DN, Shaffer JW, Ball JC, Kinlock TW, Langrod J.Nurco DN, et al. Among authors: shaffer jw.J Nerv Ment Dis. 1986 Feb;174(2):112-6. doi: 10.1097/00005053-198602000-00007.J Nerv Ment Dis. 1986.PMID: 3944594