"Exercices pour personnes âgées Aspect psychologique." . . "Genou." . . "Stress chez la personne âgée." . . "Perception de soi chez la personne âgée." . . "Arthrose." . . . . . . . "Predictive relationships among perceived stress, possible selves, and physical activity in elderly individuals with knee osteoarthritis"@en . "Predictive relationships among perceived stress, possible selves, and physical activity in elderly individuals with knee osteoarthritis" . . . . . . . . . . . . . . . . . . .