Factors associated with a low level of physical activity in adolescents from La Rioja (Spain) Raúl Jiménez Boraita; Esther Gargallo Ibort; Josep María Dalmau Torres; Daniel Arriscado Alsina;

Nutritional status in patients with protein metabolism disorders. Case-control study Isidro Robredo García; Paula Grattarola; Patricia Correcher Medina; Fátima Abu-Sharif Bohigas; Verónica Vélez García; Isidro Vitoria Miñana; Cecilia Martínez Costa;

Quality of life related to health and habits: Differences between adolescents in rural and urban environments Raúl Jiménez Boraita; Daniel Arriscado Alsina; Esther Gargallo Ibort; Josep María Dalmau Torres;