Cytokine gene polymorphisms in Greek patients with severe asthma. (23rd March 2015) - Papakosta, Despina; Kontakioti, Eirini; Domvri, Kalliopi; Fouka, Evagelia; Ioannidou, Despina; Porpodis, Konstantinos; Daniilidis, Michail; Zarogoulidis, Konstantinos