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Brewster JM, Single E, Ashley MJ, Chow YC, Skinner HA, Rankin JG.Brewster JM, et al. Among authors: rankin jg.CMAJ. 1990 Nov 15;143(10):1076-82.CMAJ. 1990.PMID: 2224676Free PMC article.
Ashley MJ, Rankin JG.Ashley MJ, et al. Among authors: rankin jg.Aust N Z J Med. 1979 Apr;9(2):201-6. doi: 10.1111/j.1445-5994.1979.tb04330.x.Aust N Z J Med. 1979.PMID: 378213Review.