U S Kreaden

Vaginal Fetal Fibronectin Levels and Spontaneous Preterm Birth in Symptomatic Women

R. Goldenberg, W. Andrews, U. Kreaden, 2001, Obstetrics and gynecology.

Fetal fibronectin improves the accuracy of diagnosis of preterm labor.

G. Lockitch, J. Iams, R. Lowensohn, 1995, American journal of obstetrics and gynecology.