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S. Bobdiwala
J. Farren
N. Mitchell-Jones
F. Ayim
O. Abughazza
M. Al-Memar
C. Bottomley
D. Gould
C. Stalder
D. Timmerman
T. Bourne
Tommys' National Centre for Miscarriage Research, London, United Kingdom
Guy's Hospital, London, United Kingdom
Chelsea and Westminster Hospital, London, United Kingdom
Whittington Hospital, London, United Kingdom
Royal Surrey County Hospital, Guildford, United Kingdom
KU Leuven, Leuven, Belgium
Department of Obstetrics and Gynecology, University Hospital Leuven, Kuleuven, Belgium
United Kingdom
Belgium
N/A
Obstetrics/Gynecology
Ectopic pregnancy
Chorionic Gonadotropin Subunit Beta 5
N/A
N/A
Observational
Prospective
NA
N/A
N/A
N/A