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Long CA, Sopelak VM, Lincoln SR, Cowan BD.Long CA, et al. Among authors: lincoln sr.Fertil Steril. 1995 Sep;64(3):573-6. doi: 10.1016/s0015-0282(16)57795-4.Fertil Steril. 1995.PMID: 7641913Free article.Clinical Trial.
Long CA, Lincoln SR, Whitworth NS, Cowan BD.Long CA, et al. Among authors: lincoln sr.Fertil Steril. 1994 May;61(5):838-42. doi: 10.1016/s0015-0282(16)56693-x.Fertil Steril. 1994.PMID: 8174719Free article.
Lincoln SR, Dockery JR, Long CA, Rock WA Jr, Cowan BD.Lincoln SR, et al.J Assist Reprod Genet. 1996 Oct;13(9):702-4. doi: 10.1007/BF02066421.J Assist Reprod Genet. 1996.PMID: 8947816