Emmanouil, P. Loukides, S. Kostikas, K. Papatheodorou, G. Papaporfyriou, A. Hillas, G. Vamvakaris, I. Triggidou, R. Katafigiotis, P. Kokkini, A. Papiris, S. Koulouris, N. Bakakos, P., Sputum and BAL Clara cell secretory protein and surfactant protein D levels in asthma, Allergy: European Journal of Allergy and Clinical Immunology, (70), 711-714, 2015,