A cross-sectional study on physical and sedentary activity and health-related quality of life in institutionalized vs. non-institutionalized elderly - Tomas-Carus, Pablo; Biehl-Printes, Clarissa; Raimundo, Armando; Laranjo, Luis; Pereira, Catarina; Terra, Newton; Sousa, Paulo; Fernandes, Jorge (2014)