Authors:
Schoenmaker, M
McGregor, JA
Carpenter, RJ
Niebyl, JR",Hassan
Citation: M. Schoenmaker et al., Patients with an ultrasonographic cervical length <= 15 mm have nearly a 50% risk of early spontaneous preterm delivery - Discussion, AM J OBST G, 182(6), 2000, pp. 1466-1467