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Correspondence

Authors' Reply

  • Published: April 25, 2006
  • DOI: 10.1371/journal.pmed.0030210

About the Authors

Frits Rosendaal
Leiden University Medical Center, Leiden, Netherlands
Pieter H Reitsma
Academic Medical Center, Amsterdam, Netherlands

Corresponding Authors

Competing Interests

The authors have declared that no competing interests exist.