About the Authors

Ida Almenning

Affiliation Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway

Astrid Rieber-Mohn

Affiliation Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway

Kari Margrethe Lundgren

Affiliation Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway

Tone Shetelig Løvvik

Affiliations Department of Obstetrics and Gynecology, St. Olav’s Hospital, Trondheim, Norway, Department of Laboratory Medicine, Children’s and Women’s Health, Norwegian University of Science and Technology, Trondheim, Norway

Kirsti Krohn Garnæs

Affiliation Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway

Trine Moholdt

trine.moholdt@ntnu.no

Affiliations Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway, Department of Obstetrics and Gynecology, St. Olav’s Hospital, Trondheim, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TM. Performed the experiments: TM IA ARM TSL KKG. Analyzed the data: TM IA ARM KML. Contributed reagents/materials/analysis tools: TM IA ARM. Wrote the paper: TM IA.