Pharmacodynamic and pharmacokinetic study of oral Curcuma extract in patients with colorectal cancer - Sharma, R A; McLelland, H R; Hill, K A; Ireson, C R; Euden, S A; Manson, M M; Pirmohamed, M; Marnett, L J; Gescher, A J; Steward, W P (Clin Cancer Res, 2001)