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COMMENTARY
Open Access

Extended Effectiveness of the Etonogestrel-Releasing Contraceptive Implant and the 20 µg Levonorgestrel-Releasing Intrauterine System for 2 Years Beyond U.S. Food and Drug Administration Product Labeling

Moazzam Ali, Luis Bahamondes and Sihem Bent Landoulsi
Global Health: Science and Practice December 2017, 5(4):534-539; https://doi.org/10.9745/GHSP-D-17-00296
Moazzam Ali
aDepartment of Reproductive Health and Research, World Health Organization, Geneva, Switzerland.
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  • For correspondence: alimoa{at}who.int
Luis Bahamondes
bFamily Planning Clinic, Department of Obstetrics and Gynaecology, Faculty of Medical Sciences, University of Campinas, Campinas, São Paulo, Brazil.
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Sihem Bent Landoulsi
aDepartment of Reproductive Health and Research, World Health Organization, Geneva, Switzerland.
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Article Information

vol. 5 no. 4 534-539
DOI 
https://doi.org/10.9745/GHSP-D-17-00296
PubMed 
29263025

Published By 
Global Health: Science and Practice
Online ISSN 
2169-575X
History 
  • Received: August 2, 2017
  • Accepted: October 31, 2017
  • Published online December 28, 2017.

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  • Previous version (December 20, 2017 - 09:21).
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Copyright & Usage 
© Ali et al. This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly cited. To view a copy of the license, visit http://creativecommons.org/licenses/by/4.0/. When linking to this article, please use the following permanent link: https://doi.org/10.9745/GHSP-D-17-00296

Author Information

  1. Moazzam Alia⇑,
  2. Luis Bahamondesb,
  3. Sihem Bent Landoulsia
  1. aDepartment of Reproductive Health and Research, World Health Organization, Geneva, Switzerland.
  2. bFamily Planning Clinic, Department of Obstetrics and Gynaecology, Faculty of Medical Sciences, University of Campinas, Campinas, São Paulo, Brazil.
  1. Correspondence to Moazzam Ali (alimoa{at}who.int).
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Global Health: Science and Practice: 5 (4)
Global Health: Science and Practice
Vol. 5, No. 4
December 28, 2017
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Extended Effectiveness of the Etonogestrel-Releasing Contraceptive Implant and the 20 µg Levonorgestrel-Releasing Intrauterine System for 2 Years Beyond U.S. Food and Drug Administration Product Labeling
Moazzam Ali, Luis Bahamondes, Sihem Bent Landoulsi
Global Health: Science and Practice Dec 2017, 5 (4) 534-539; DOI: 10.9745/GHSP-D-17-00296

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Extended Effectiveness of the Etonogestrel-Releasing Contraceptive Implant and the 20 µg Levonorgestrel-Releasing Intrauterine System for 2 Years Beyond U.S. Food and Drug Administration Product Labeling
Moazzam Ali, Luis Bahamondes, Sihem Bent Landoulsi
Global Health: Science and Practice Dec 2017, 5 (4) 534-539; DOI: 10.9745/GHSP-D-17-00296
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  • Article
    • BACKGROUND
    • BRIEF DESCRIPTION OF HORMONAL LARCs
    • PHARMACOKINETIC DATA SUPPORT LONGER EFFICACY
    • CLINICAL STUDIES ALSO SUPPORT LONGER EFFICACY
    • IMPLICATIONS
    • Acknowledgments
    • Notes
    • REFERENCES
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