E. Guallar, J. Conde, M. de la Cal, and J. Martín-Moreno. Medicina clínica, 108 (12):
460-71(March 1997)5007<m:linebreak></m:linebreak>LR: 20041117; JID: 0376377; ppublish;<m:linebreak></m:linebreak>Protocol.
P. Sheean, B. Bruemmer, P. Gleason, J. Harris, C. Boushey, and L. Horn. Journal of the American Dietetic Association, 111 (1):
103-10(January 2011)5901<m:linebreak></m:linebreak>CI: Copyright (c) 2011; JID: 7503061; 2010/03/31 received; 2010/07/02 accepted; ppublish;<m:linebreak></m:linebreak>Anàlisi de dades; Introductori; Dietètica.