Aggelopoulpou, Z. Fotos, N.V. Chatziefstratiou, A.A. Giakoumidakis, K. Elefsiniotis, I. Brokalaki, H., The level of anxiety, depression and quality of life among patients with heart failure in Greece, Applied Nursing Research, (34), 52-56, 2017, W.B. Saunders, 0897-1897, 1532-8201