About the Authors

Frits Rosendaal

To whom correspondence should be addressed. E-mail: p.h.reitsma@amc.uva.nl (PHR), E-mail: f.r.rosendaal@lumc.nl (FR)

Affiliation Leiden University Medical Center, Leiden, Netherlands

Pieter H Reitsma

To whom correspondence should be addressed. E-mail: p.h.reitsma@amc.uva.nl (PHR), E-mail: f.r.rosendaal@lumc.nl (FR)

Affiliation Academic Medical Center, Amsterdam, Netherlands

Competing Interests

The authors have declared that no competing interests exist.