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Ekstrand M, Tydén T, Darj E, Larsson M.Ekstrand M, et al. Among authors: larsson m.Eur J Contracept Reprod Health Care. 2007 Jun;12(2):111-8. doi: 10.1080/13625180701201145.Eur J Contracept Reprod Health Care. 2007.PMID: 17559008
Tydén T, Aneblom G, von Essen L, Häggström-Nordin E, Larsson M, Odlind V.Tydén T, et al. Among authors: larsson m.Lakartidningen. 2002 Nov 21;99(47):4730-2, 4735.Lakartidningen. 2002.PMID: 12523048Swedish.
Gainer E, Blum J, Toverud EL, Portugal N, Tyden T, Nesheim BI, Larsson M, Vilar D, Nymoen P, Aneblom G, Lutwick A, Winikoff B.Gainer E, et al. Among authors: larsson m.Contraception. 2003 Aug;68(2):117-24. doi: 10.1016/s0010-7824(03)00114-8.Contraception. 2003.PMID: 12954524
Ekstrand M, Larsson M, Von Essen L, Tydén T.Ekstrand M, et al. Among authors: larsson m.Acta Obstet Gynecol Scand. 2005 Oct;84(10):980-6. doi: 10.1111/j.0001-6349.2005.00809.x.Acta Obstet Gynecol Scand. 2005.PMID: 16167915Free article.