P. Gleason, C. Boushey, J. Harris, and J. Zoellner. Journal of the Academy of Nutrition and Dietetics, 115 (7):
1072-82(July 2015)Anàlisi de dades; PCA; Factor analysis; Introductori.
C. Coupland, and C. DiGuiseppi. Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention, 16 (2):
132-6(April 2010)5737<m:linebreak></m:linebreak>JID: 9510056; ppublish;.