Retinol, B-carotene, a-tocopherol and vitamin D status in European adolescents; regional differences and variability: A review

nork J. Valtueña, C. Breidenassel, J. Folle, M. González-Gross
Argitaratua izan da Nutrición Hospitalaria (2011)

The "healthy lifestyle guide pyramid" for children and adolescents

nork M. González-Gross, J. J. Gómez-Lorente, J. Valtueña, J. C. Ortiz, A. Meléndez
Argitaratua izan da Nutrición Hospitalaria (2008)