de Freitas, Leonardo da Silva Valladão Comparison of Fetal Nuchal Fold Thickness Measurements by Two- and Three-Dimensional Ultrasonography (3DXI Multislice View). [electronic resource] - Obstetrics and gynecology international 2012 - 837307 p. digital Publication Type: Journal Article ISSN: 1687-9597 Standard No.: 10.1155/2012/837307 doi