Stress and Quality of Life in Caregivers of Patients with Multiple Sclerosis oleh Anastasios Kantanis, Maria Pelantaki, Maria Lidia Fountaki, Vasilios Konstantopoulos, Themistoklis Paraskevas, Evgenia Stavropoulou, Eirini Tsiamaki, Nikolaos Trimmis, Panagiotis Plotas