Early pregnancy ultrasound measurements and prediction of first trimester pregnancy loss: A logistic model | Scientific Reports
Normal and Abnormal US Findings in Early First-Trimester Pregnancy: Review of the Society of Radiologists in Ultrasound 2012 Consensus Panel Recommendations | RadioGraphics
Gestational Sac in Pregnancy and Meaning If Empty
Ultrasound is a Critical Tool of Managing Miscarriage
What to expect when you're expecting twins – or more | Your Pregnancy Matters | UT Southwestern Medical Center