1. Triple ultrasound markers including fetal cardiac activity are related to miscarriage risk 
Soyoung Bae, M.D., Joseph Karnitis, M.D. 
Fertility and Sterility 
Volume 96, Issue 5, Pages (November 2011)
DOI: /j.fertnstert
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 Miscarriage rate and gestation sac size.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2 Miscarriage rate and yolk sac size.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
Pregnancy success rate when triple ultrasound marker are positive.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions