AO L. Sacco, Milano, Italy
Dept of Oncology, Lund, Sweden
Lund University, Malmö, Sweden
Department of Internal Medicin and Clinical Nutrition, the Sahlgrenska Academy, Gothenburg University, Gothenburg, Sweden
PreCare Trial & Recruitment, Beek, Netherlands
A&R, Berlin, Germany
Multicenter study at 13 health care centers in Warsaw, Warsaw, Poland
Foodfiles Sweden Ab, Uppsala, Sweden
Charité Virchow Hospital, Berlin, Germany