Moreno-Gómez, C; Romaguera-Bosch, D; Tauler-Riera, P; Bennasar-Veny, M; Pericas-Beltran, Sonia Martinez-Andreu, S; Aguilo-Pons,
Clustering of lifestyle factors in Spanish university students: the relationship between smoking, alcohol consumption, physical activity and diet quality
Public Health Nutrition 2012;7:1-9