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Barros A, Sousa M, Angelopoulos T, Tesarik J.Barros A, et al.Hum Reprod. 1997 Jun;12(6):1227-9. doi: 10.1093/humrep/12.6.1227.Hum Reprod. 1997.PMID: 9222006
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Sousa M, Barros A, Tesarik J.Sousa M, et al. Among authors: barros a.Hum Reprod. 1998 Feb;13(2):255-8. doi: 10.1093/humrep/13.2.255.Hum Reprod. 1998.PMID: 9557819Review.No abstract available.