Fetal Diagnosis and Therapy · 2001 · 24 citations · 16 references
Volumetry was superior for the assessment of cervical biometry and conformation in women when the transabdominal 2D-plane was obstructed. When cervical length was obtainable by a conventional scan, the technically more complex 3D-imaging did not provide further information.
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The Length of the Cervix and the Risk of Spontaneous Premature Delivery
Jay D. Iams, Robert L. Goldenberg, A. Das et al. · New England Journal of Medicine · 1996 · 1.9K citations · Full text