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Battaglia DE, Koehler JK, Klein NA, Tucker MJ.Battaglia DE, et al. Among authors: koehler jk.Fertil Steril. 1997 Jul;68(1):118-22. doi: 10.1016/s0015-0282(97)81486-0.Fertil Steril. 1997.PMID: 9207595Free article.