Turku University Hospital, Turku, Finland
Turku University Hospital, Turku, Finland
Department of Obstetrics and Gynecology, Turku University Central Hospital, Turku, Finland
Turku University Hospital, Turku, Finland
Turku University Hospital, Turku, Finland
Turku University Hospital, Turku, Finland
HYKS Peijas Hospital, Helsinki, Finland
Seinäjoki Central Hospital, Seinäjoki, Finland
Hyvinkää District Hospital, Hyvinkää, Finland
The Department of Anaesthesiology, Intensive Care, Emergency Care and Pain Management of Turku University Hospital, Turku, Finland