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Hoffman EP, Kunkel LM, Angelini C, Clarke A, Johnson M, Harris JB.Hoffman EP, et al. Among authors: harris jb.Neurology. 1989 Aug;39(8):1011-7. doi: 10.1212/wnl.39.8.1011.Neurology. 1989.PMID: 2668783
England SB, Nicholson LV, Johnson MA, Forrest SM, Love DR, Zubrzycka-Gaarn EE, Bulman DE, Harris JB, Davies KE.England SB, et al. Among authors: harris jb.Nature. 1990 Jan 11;343(6254):180-2. doi: 10.1038/343180a0.Nature. 1990.PMID: 2404210