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B.H. Kahrs
S. Usman
T. Ghi
A. Youssef
E. Torkildsen
E. Lindtjrn
T. stborg
S. Benediktsdottir
L. Brooks
L. Harmsen
P. Romundstad
K.. Salvesen
C. Lees
T.M. Eggeb
National Centre for Fetal Medicine, St Olavs Hospital, Trondheim, Norway
Queen Charlottes' and Chelsea Hospital, Imperial College London, London, United Kingdom
UC Ostetricia e Ginecologia, University of Parma, Bologna, Italy
Obstetrics and Gynecology, University Bologna, Bologna, Italy
Department of Pediatrics, Stavanger University Hospital, Stavanger, Norway
Dept. of Obstetrics and Gynecology, Clinical Sciences, Lund University, Lund, Sweden
Hvidovre University Hospital, Department of Obstetrics and Gynecology, Copenhagen, Denmark
NTNU, Trondheim, Norway.
Department of Laboratory Medicine, Childrens and Womens Health, Norwegian University of Science and Technology, Trondheim, Norway
Norway
United Kingdom
Italy
Sweden
Denmark
N/A
N/A
N/A
N/A
N/A
N/A
Multicenteric
Prospective
Cohort
NA
N/A
N/A
N/A