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Gray BN, Anderson JE, Burton MA, van Hazel G, Codde J, Morgan C, Klemp P.Gray BN, et al.Aust N Z J Surg. 1992 Feb;62(2):105-10. doi: 10.1111/j.1445-2197.1992.tb00006.x.Aust N Z J Surg. 1992.PMID: 1586298