Ioannis Demeroutis, Theodoros Tsioulos, Dimitrios Vourdas, Konstantinos Petalas, Christos Grigoreas, Georgios Simeonidis,
Nasal polyps in patients with rhinitis and asthma. Allergy and asthma proceedings : the official journal of regional and state allergy societies. ,vol. 23, pp. 169- 174 ,(2002)