Helsinki University Central Hospital, Department of Cardiac Surgery, Helsinki, Uudenmaan lääni, Finland
Helsinki University, Lahti, Häme, Finland
Vantaa Health Care and Social Services, Vantaa, Finland
Helsinki University Hospital, Helsinki, Finland
Helsinki University Central Hospital, Helsinki, Finland
Päijät-Häme Central Hospital, Lahti, Finland
Laboratory of CBRU, Institute of Behavioural Sciences, University of Helsinki, Helsinki, Uusimaa, Finland
1st Pharmacy of Lohja, Lohja, Finland
Services for aged people, Lohja, Finland
Department of Food and Environmental Sciences, University of Helsinki, Helsinki, Finland
Division of Nutrition, University of Helsinki, Helsinki, Finland
North Karelia Central Hospital, Joensuu, Finland
Päijät-Häme Central Hospital, Lahti, Finland
Töölö Hospital, Helsinki, Uusimaa, Finland