A European multicentre, placebo-controlled supplementation study with alpha-tocopherol, carotene-rich palm oil, lutein or lycopene: analysis of serum responses

Olmedilla B., Granado F., Southon S., Wright A. J. A., Blanco I., Gil-Martinez E., Thurnham D. I., et al.. (2002)

Clinical Science, 102, 447-456