[1] Costantini CL, et al. Resection of hepatic metastasis after 5-fluorouracil and cofactor for colon cancer. Hepatogastroenterology. 2009;56(91-92):645-649. PMID:19621672
[2] Carlsson G, et al. 5-fluorouracil (5-FU) and 5,10-methylene tetrahydrofolate (5,10-CH2FH4) as adjuvant therapy in an experimental rodent colon carcinoma model. Anticancer Res. 1997;17(5A):3671-3674. PMID:9413221
[3] Botto LD, et al. 5,10-Methylenetetrahydrofolate reductase gene variants and congenital anomalies: a HuGE review. Am J Epidemiol. 2000;151(9):862-877. DOI:
10.1093/oxfordjournals.aje.a010290