Factor V Leiden as a risk factor for preterm birth--a population-based nested case-control study.
Hiltunen
L M
LM
Department of Hemostasis, Finnish Red Cross Blood Service, Helsinki, Finland. leena.hiltunen@bts.redcross.fi
Laivuori
H
H
Rautanen
A
A
Kaaja
R
R
Kere
J
J
Krusius
T
T
Rasi
V
V
Paunio
M
M