Tryptophan-enriched cereal intake improves nocturnal sleep, melatonin, serotonin, and total antioxidant capacity levels and mood in elderly humans

1. Bravo, R.
2. Matito, S.
3. Cubero, J.
4. Paredes, S.D.
5. Franco, L.
6. Rivero, M.
7. Rodríguez, A.B.
8. Barriga, C.