Anja Pinborg
The Fertility Department, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Anne Lærke Spangmose Petersen
The Fertility Department, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
Mika Gissler
THL Finnish Institute for Health and Welfare, Helsinki, Finland
Kristiina Rönö
Department of Obstetrics and Gynecology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
Signe Opdahl
Department of Public Health and Nursing, Norwegian University of Science and Technology, Trondheim, Norway
Kjersti Westvik-Johari
Department of Fertility, Women and Children’s Centre, St Olavs Hospital, Trondheim, Norway
Department of Public Health and Nursing, Norwegian University of Science and Technology, Trondheim, Norway
Christina Bergh
Department of Obstetrics and Gynaecology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Sahlgrenska University Hospital, Gothenburg, Sweden
Ulla-Britt Wennerholm
Department of Obstetrics and Gynaecology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Sahlgrenska University Hospital, Gothenburg, Sweden