PDF) Ultrasound of the Placenta: A Systematic Approach. Part I: Imaging
PDF) Chorionic Bump in First-trimester Sonography
PDF) Subchorionic hemorrhage appearing as twin gestation on endovaginal ultrasound
Review Article
The significance of ultrasound features of sub-chorionic haemorrhage as a predictor of adverse perinatal outcome: A retrospective review - ScienceDirect
PDF) Chorionic Bump in First-trimester Sonography
Classification and reporting guidelines for the pathology diagnosis of placenta accreta spectrum (PAS) disorders: recommendations from an expert panel - Modern Pathology
PDF) Could women with systemic lupus erythematosus (SLE) have successful pregnancy outcomes? Prospective observational study
PDF) Complication rates after chorionic villus sampling and midtrimester amniocentesis: A 7-year national registry study