Publication | Open Access

Circulating B-vitamin biomarkers and B-vitamin supplement use in relation to quality of life in patients with colorectal cancer: results from the FOCUS consortium

NutritionCancer EpidemiologyFocus ConsortiumMedicineClinical NutritionColorectal CancerCancer PreventionB-vitamin BiomarkersPublic HealthOncologyRadiation OncologyCancer Research