J. Bland, and D. Altman. Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology, 22 (1):
85-93(July 2003)7167<m:linebreak></m:linebreak>LR: 20071115; CI: Copyright 2003; JID: 9108340; RF: 20; ppublish;<m:linebreak></m:linebreak>Mesures de concordància.