Tampere University Hospital, Tampere, Finland
Tampere University Hospital, Tampere, Finland
Tampere University Hospital, Tampere, Finland
Tampere University Hospital, Tampere, Finland
Tampere University Hospital, Tampere, Finland
Tampere University Hospital, Tampere, Finland
Obstetrics and Gynecology Unit: Tampere University Hospital, Tampere, Finland
Tampere University Hospital, Tampere, Pirkanmaa, Finland
Helsinki University hospital, Helsinki, Finland
Turku University Hospital, Turku, Finland
Kuopio University Hospital, Kuopio, Finland
Tampere University Hospital, Tampere, Finland