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Vadheim CM, Rotter JI, Maclaren NK, Riley WJ, Anderson CE.Vadheim CM, et al. Among authors: maclaren nk.N Engl J Med. 1986 Nov 20;315(21):1314-8. doi: 10.1056/NEJM198611203152103.N Engl J Med. 1986.PMID: 3490623