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Hellström A, Gemzell Danielsson K, Kopp Kallner H.Hellström A, et al. Among authors: gemzell danielsson k.Eur J Contracept Reprod Health Care. 2019 Apr;24(2):154-160. doi: 10.1080/13625187.2019.1581163. Epub 2019 Mar 28.Eur J Contracept Reprod Health Care. 2019.PMID: 30920325