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Comparative risks of venous thromboembolism among users of oral contraceptives containing drospirenone and levonorgestrel
- Correspondence to Dr Klaas Heinemann Jr, ZEG – Berlin, Invalidenstrasse 115, 10115 Berlin, Germany; k.heinemann{at}zeg-berlin.de
Citation
Comparative risks of venous thromboembolism among users of oral contraceptives containing drospirenone and levonorgestrel
Publication history
- Received May 16, 2011
- Accepted May 18, 2011
- First published June 9, 2011.
Online issue publication
November 11, 2020
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- Previous version (8 July 2020).
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