//
L. Foo
S. Johnson
J. Tay
G. Masini
P. Bennett
C. Lees
SPD Development Company, Bedford, United Kingdom
Azienda Ospedaliero-Universitaria Careggi, Florence, Italy
United Kingdom
Italy
N/A
Obstetrics/Gynecology
Spontaneous abortion
Chorionic Gonadotropin Subunit Beta 5
N/A
N/A
Prospective
Cohort
NA
N/A
N/A
N/A