Ultrasound Obstet Gynecol. 2021 Jan;57(1):22-24. doi: 10.1002/uog.23550.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
K Hecher
PMID: 33387415 DOI: 10.1002/uog.23550
[No abstract available.]