Helsinki Naistenklinikka, Helsinki, Finland
Turku University Hospital, Pain Clinic, Turku, Varsinais-Suomi, Finland
Helsinki University Hospital, Pain Clinic, Helsinki, Uusimaa, Finland
Helsinki Univeristy Hospital, Helsinki, Finland
Department of Emergency Medicine and Services, Helsinki University Hospital and Helsinki University, Helsinki, Finland, Helsinki, Helsinki Usimaa, Finland
Henri Mondon Unoversity Hospital, Paris, France
University Hospital Jean Minjoz, Besançon, France
Nancy University Hospital, Nancy, France
HUS, Meilahti Hospital, Helsinki, Finland
HUS, Jorvi Hospital, Espoo, Finland
Helsinki Children's Hospital, Helsinki, Finland
Helsinki University Central Hospital, Helsinki, Finland
Turku University Hospital, Turku, Finland
Helsinki University Hospital, Helsinki, Finland
Tampere University Hospital, Tampere, Finland