Methodological approaches to compile and validate a food composition database for methyl-group carriers in the European Prospective Investigation into Cancer and Nutrition (EPIC) study

1. Van Puyvelde, H.
2. Versele, V.
3. De Backer, M.
4. Casagrande, C.
5. Nicolas, G.
6. Clasen, J.L.
7. Julián, C.
8. Skeie, G.
9. Chirlaque, M.-D.
10. Mahamat-Saleh, Y.
11. Amiano, P.
12. Pauwels, S.
13. Godderis, L.
14. Gunter, M.J.
15. Van Herck, K.
16. Huybrechts, I.