TY - RPRT TI - Scanning for chorionicity: comparison between sonographers and perinatologists. AU - Boaz Weisz AU - Pranav Pandya AU - Raj Dave AU - Eric Jauniaux PY - 2005 DO - 10.1002/pd.1165 UR - https://pubmed.ncbi.nlm.nih.gov/16170849/ ID - 16170849 ER -