Media type: E-Article Title: Chronic rhinosinusitis with and without nasal polyps: What is the difference? Contributor: Huvenne, Wouter; van Bruaene, Nicholas; Zhang, Nan; van Zele, Thibaut; Patou, Joke; Gevaert, Philippe; Claeys, Sofie; Van Cauwenberge, Paul; Bachert, Claus imprint: Springer Science and Business Media LLC, 2009 Published in: Current Allergy and Asthma Reports Language: English DOI: 10.1007/s11882-009-0031-4 ISSN: 1529-7322; 1534-6315 Origination: Footnote: