Todd R. Johnson Josef F. Krems

gi skoufi department of respiratory medicine, medical school, university of thessaly, university hospital of larissa, larissa, biopolis 41110, greece e nena laboratory of hygiene and environmental protection, medical school, democritus university of thrace, alexandroupolis, greece k kostikas department of respiratory medicine, medical school, university of thessaly, university hospital of larissa, larissa, biopolis 41110, greece ga lialios university hospital of larisa, larissa, biopolis 41110, greece tc constantinidis laboratory of hygiene and environmental protection, medical school, democritus university of thrace, alexandroupolis, greece z daniil department of respiratory medicine, medical school, university of thessaly, university hospital of larissa, larissa, biopolis 41110, greece

Elmira Khademi, Hojjat Torkmandi, Maryam Ghasemi, Maryam Jolfaei, Mohammad Abdi, Mohammadreza Dinmohammadi,