France (1) Causes (1) Treaties (1) Treaties (1) Symptoms (1) Stress (Physiology) (1) Regression analysis (1) Perception (1) Necessity (Philosophy) (1) Morale (1) Military service, Voluntary (1) May (Month) (1) Hemodialysis--Patients (1) Hemodialysis (1) Gender (Musical instrument) (1) Fear (1) Epidemics (1) Dialysis (1) Depression, Mental (1) Anxiety (1) Anxiety disorders (1) Age (1) Sexual behavior (1) April (Month) (1) Patients (1) Mental health (1) Origin (1) Hemodializados (1) Origen (1) Necesidad (Filosofía) (1)