Chronic pain (1) Self-efficacy (1) Fibromyalgia (1) Time (1) Psychology (1) Perception (1) Paper (1) Ideology (1) Hospitals (1) Health (1) Controllership (1) Anxiety (1) Autoeficacia (1) Dolor crónico (1) Fibromialgia (1) Control interno (1) Salud (1) Percepción (1) Papel (1) Ideología (1) Ansiedad (1) Psicología (1) Tiempo (1) Hospitales (1) concurrence (1)