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Doyle LW, Keir E, Kitchen WH, Ford GW, Rickards AL, Kelly EA.Doyle LW, et al. Among authors: kitchen wh.Pediatrics. 1992 Nov;90(5):744-9.Pediatrics. 1992.PMID: 1408548
Kitchen WH, Doyle LW, Rickards AL, Ford G, Kelly E, Callanan C.Kitchen WH, et al.Aust N Z J Obstet Gynaecol. 1991 Nov;31(4):337-9. doi: 10.1111/j.1479-828x.1991.tb02815.x.Aust N Z J Obstet Gynaecol. 1991.PMID: 1839206Review.