Authors:
Heath, VCF
Daskalakis, G
Zagaliki, A
Carvalho, M
Nicolaides, KH
Citation: Vcf. Heath et al., Cervicovaginal fibronectin and cervical length at 23 weeks of gestation: relative risk of early preterm delivery, BR J OBST G, 107(10), 2000, pp. 1276-1281