Referenser

Referenser

1. Croxatto HB, Mäkäräinen L.Contraception 1998; 58 (Suppl.): 91S-97S.
2. Data on file
3. Mascarenhas L. Contraception 1998; 58 (Suppl.): 79S-83S.
4. Blumenthal PD et al. European J Contraception and Reproductive Health Care. 2008;13(S1):29–36
5. Belsey EM et al. Contraception 1997; 55: 57-65.
6. Mansour et al. European J Contraception and Reproductive Health Care 2008
7. Mansour et al. European J Contraception and Reproductive Health Care 2008
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9. Information från Läkemedelsverket 7:2005