Carotenoid Intake and Serum Concentration in Young Finnish Children and Their Relation with Fruit and Vegetable Consumption oleh Marianne Prasad, Hanna-Mari Takkinen, Liisa Uusitalo, Heli Tapanainen, Marja-Leena Ovaskainen, Georg Alfthan, Iris Erlund, Suvi Ahonen, Mari Åkerlund, Jorma Toppari, Jorma Ilonen, Mikael Knip, Riitta Veijola, Suvi M. Virtanen