RELATIONSHIP BETWEEN LIFE EVENTS AND PSYCHOSOMATIC COMPLAINTS DURING ADOLESCENCE/YOUTH: A STRUCTURAL EQUATION MODEL APPROACH - Villalonga-Olives, E; Forero, C; Erhart, M; Palacio-Vieira, J; Valderas, J; Herdman, M; Ferrer, M; Rajmil, L; Ravens-Sieberer, U; Alonso, J (2010)