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Shaykh M, LeMaire WJ, Papkoff H, Curry TE Jr, Sogn JH, Koos RD.Shaykh M, et al. Among authors: sogn jh.Biol Reprod. 1985 Oct;33(3):629-36. doi: 10.1095/biolreprod33.3.629.Biol Reprod. 1985.PMID: 3931710
Janson PO, Brännström M, Holmes PV, Sogn J.Janson PO, et al.Ann N Y Acad Sci. 1988;541:22-9. doi: 10.1111/j.1749-6632.1988.tb22238.x.Ann N Y Acad Sci. 1988.PMID: 2848438
Brännström M, Johansson BM, Sogn J, Janson PO.Brännström M, et al.Acta Physiol Scand. 1987 May;130(1):107-14. doi: 10.1111/j.1748-1716.1987.tb08117.x.Acta Physiol Scand. 1987.PMID: 3591383