1. Venous thromboembolism in relation to in vitro fertilization: an approach to determining the incidence and increase in risk in successful cycles 
Karin Rova, M.D., Henrik Passmark, M.Sc., Pelle G. Lindqvist, M.D., Ph.D. 
Fertility and Sterility 
Volume 97, Issue 1, Pages (January 2012)
DOI: /j.fertnstert
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Gestational age (in days) at diagnosis of venous thromboembolic event in first trimester among IVF pregnancies.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions