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Pils S, Stepien N, Kurz C, Nouri K, Springer S, Hager M, Promberger R, Ott J.Pils S, et al. Among authors: springer s.Arch Gynecol Obstet. 2019 Jan;299(1):259-265. doi: 10.1007/s00404-018-4946-7. Epub 2018 Oct 24.Arch Gynecol Obstet. 2019.PMID: 30357497Free PMC article.
Pils S, Ott J, Reinthaller A, Steiner E, Springer S, Ristl R.Pils S, et al. Among authors: springer s.JAMA Netw Open. 2020 May 1;3(5):e204568. doi: 10.1001/jamanetworkopen.2020.4568.JAMA Netw Open. 2020.PMID: 32391894Free PMC article.Clinical Trial.