Association of Anemia With Hospital Costs in Elective Colorectal Surgery
Ottawa Hospital Research Institute
Ottawa Hospital Research Institute
Insel Gruppe AG, University Hospital Bern
Theravia
Amgen
Amgen
Hoffmann-La Roche
Hoffmann-La Roche
Sandoz
Hoffmann-La Roche
Center for Epidemiology and Health Research, Germany
Janssen-Cilag Ltd.,Thailand