Helsinki University, Helsinki, Finland
Helsinki Emergency Medical Services, Helsinki, Finland
Helsinki Area Helicopter Emergency Medical Services, Vantaa, Finland
Helsinki University Central Hospital, Helsinki, Finland
Aava Medical Centre, Helsinki, Finland
Department of Infectious Diseases, Eskilstuna, Sweden
Maternity Hospital, Helsinki University Central Hospital, Helsinki, Uusimaa, Finland
Tampere University Hospital, Tampere, Finland
Helsinki University Central Hospital, Helsinki, Finland
Oulu University Hospital, Oulu, Finland
Vääksyn Lääkärikeskus, Vääksy, Finland
Intensive Care Unit 20, Meilahti Hospital, Helsinki, HUS, Finland
Helsinki University Central Hospital, Helsinki, Finland