Symptoms of Posttraumatic Stress, Depression and Anxiety Among Youths Exposed to a Massive Fire Disaster in Greece - Kolaitis, G.; Giannakopoulos, G.; C Mihas; Ntre, V; Moulla, V; Sotiropoulou, E; Paflia, K; Argyrou, K; Kotsirilou, K; Leventakou, V; Assimopoulos, H; Tsiantis, J; et al. (J Adv Med Medic Res, 2011)