American Journal of Obstetrics & Gynecology
Volume 195, Issue 1 , Pages 72-77, July 2006

Comparative effects of a contraceptive vaginal ring delivering a nonandrogenic progestin and continuous ethinyl estradiol and a combined oral contraceptive containing levonorgestrel on hemostasis variables

  • Mandana Rad, MD

      Affiliations

    • Centre for Human Drug Research
    • Corresponding Author InformationReprint requests: M. Rad, Zernikedreef 10, 2333 CL Leiden, The Netherlands.
  • ,
  • Cornelis Kluft, PhD

      Affiliations

    • TNO Quality of Life, Gaubius Laboratory, Leiden, The Netherlands
  • ,
  • Joël Ménard, PhD

      Affiliations

    • INSERM Unit 367, Paris, France
  • ,
  • Jacobus Burggraaf, PhD

      Affiliations

    • Centre for Human Drug Research
  • ,
  • Marieke L. de Kam

      Affiliations

    • Centre for Human Drug Research
  • ,
  • Piet Meijer, PhD

      Affiliations

    • TNO Quality of Life, Gaubius Laboratory, Leiden, The Netherlands
  • ,
  • Irving Sivin

      Affiliations

    • Center for Biomedical Research, Population Council, New York, NY
  • ,
  • Regine L. Sitruk-Ware, MD

      Affiliations

    • Center for Biomedical Research, Population Council, New York, NY

Received 25 July 2005; received in revised form 4 November 2005; accepted 5 December 2005. published online 21 March 2006.

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 Supported by U.S. Agency for International Development Cooperative Agreement HRN-A-00-99-00010.

PII: S0002-9378(05)02684-0

doi:10.1016/j.ajog.2005.12.007

American Journal of Obstetrics & Gynecology
Volume 195, Issue 1 , Pages 72-77, July 2006