[1
]
Department of Obstetrics and Gynecology, Sahlgrenska Academy at University of Gothenburg,
Göteborg, Sweden. Electronic address: mats.brannstrom@obgyn.gu.se.
[2
]
Department of Obstetrics and Gynecology, Sahlgrenska Academy at University of Gothenburg,
Göteborg, Sweden.
[3
]
Department of Anesthesiology and Intensive Care, Sahlgrenska Academy at University
of Gothenburg, Göteborg, Sweden.
[4
]
Department of Clinical Pathology, Sahlgrenska Academy at University of Gothenburg,
Göteborg, Sweden.
[5
]
Department of Transplantation, Sahlgrenska Academy at University of Gothenburg, Göteborg,
Sweden.
[6
]
Department of Gynecology and Obstetrics, La Fe University Hospital, University of
Valencia, Valencia, Spain.
[7
]
Department of Obstetrics and Gynecology, Griffith University, Gold Coast, Southport,
Queensland, Australia.
[8
]
Department of Clinical Chemistry and Transfusion Medicine, Sahlgrenska Academy at
University of Gothenburg, Göteborg, Sweden.
[9
]
Department of Surgery, Cleveland Clinic, Weston, Florida.