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. 1998 May 30;316(7145):1671.
doi: 10.1136/bmj.316.7145.1671.

Data support extended use of levonorgestrel intrauterine systems

D Mansour, J Guillebaud

Data support extended use of levonorgestrel intrauterine systems

D Mansour et al. BMJ. .
No abstract available

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References

    1. Irving S, El Mahgoub S, McCarthy T, Mishell Jr DR, Shoupe D, Alvarez F, et al. Long term contraception with the Levonorgestrel 20 mcg/day (LNg 20) and the Copper T 380 Ag intrauterine devices: a five year randomised study. Contraception. 1990;42:361–378. - PubMed
    1. Sivin I, Stern J, Coutinho E, Mattos C, El Mahgoub S, Diaz S, et al. Prolonged intrauterine contraception: a seven year randomised study of the levonorgestrel 20 mcg/day (LNg 20) and the copper T 380 Ag IUDs. Contraception. 1991;44:473–480. - PubMed
    1. World Health Organisation. Mechanism of action, safety and efficacy of intrauterine devices. Report of the Who Scientific Group: Geneva: WHO; 1987. (WHO technical report series 753). - PubMed
    1. Guillebaud J. Contraception. In: McPherson A, Waller D, editors. Women’s health. Oxford: Oxford University Press; 1997. pp. 182–189.
    1. Guillebaud J. Contraception today. 3rd ed. London: Martin Dunitz. 1997. Use of licensed products in an unlicensed way. ; pp. 94–95.

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