About the Authors

Mark J. R. Smeets

m.j.r.smeets@lumc.nl

Affiliation Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, the Netherlands

Suzanne C. Cannegieter

Affiliations Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, the Netherlands, Department of Internal Medicine, section Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, the Netherlands

Competing Interests

SCC is a member of the PLOS Medicine Editorial Board.