1. De Wilde J (2004) A-373 clinical safety practice, RC-1613 safety considerations in MR. ECR 2004, Vienna
2. Engels JML (2004) A-372 biophysical effects and MR safety, RC 1613 safety considerations in MR. ECR 2004, Vienna
3. Hall GH, Guthrie KA, Turnbull LW (2000) Magnetic resonance imaging appearances of the Mirena and GyneFix intra-uterine contraceptive devices: a report of two cases. Br J Fam Plan 26:224–226
4. Hess T, Stepanow B, Knopp MV (1996) Safety of intrauterine contraceptive devices during MR imaging. Eur Radiol 6:66–68
5. Intrauterine Devices (IUDs). http://www.mrisafety.com (last visit 20 Feb 2004)