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Plana-Ripoll O, Li J, Kesmodel US, Parner E, Olsen J, Basso O.Plana-Ripoll O, et al. Among authors: olsen j.Fertil Steril. 2017 Jan;107(1):189-197.e8. doi: 10.1016/j.fertnstert.2016.10.016. Epub 2016 Nov 16.Fertil Steril. 2017.PMID: 27865450Free article.
Vestergaard M, Basso O, Henriksen TB, Østergaard JR, Olsen J.Vestergaard M, et al. Among authors: olsen j.Epidemiology. 2002 May;13(3):282-7. doi: 10.1097/00001648-200205000-00008.Epidemiology. 2002.PMID: 11964929