APA
Hastan D., Fokkens W. J., Bachert C., Newson R. B., Bislimovska J., Bockelbrink A., Bousquet P. J., Brozek G., Bruno A., Dahlén S. E., Forsberg B., Gunnbjörnsdóttir M., Kasper L., Krämer U., Kowalski M. L., Lange B., Lundbäck B., Salagean E., Todo-Bom A., Tomassen P., Toskala E., van Drunen C. M., Bousquet J., Zuberbier T., Jarvis D. & Burney P. (20111207). Chronic rhinosinusitis in Europe--an underestimated disease. A GA²LEN study. : Allergy.
Chicago
Hastan D, Fokkens W J, Bachert C, Newson R B, Bislimovska J, Bockelbrink A, Bousquet P J, Brozek G, Bruno A, Dahlén S E, Forsberg B, Gunnbjörnsdóttir M, Kasper L, Krämer U, Kowalski M L, Lange B, Lundbäck B, Salagean E, Todo-Bom A, Tomassen P, Toskala E, van Drunen C M, Bousquet J, Zuberbier T, Jarvis D and Burney P. 20111207. Chronic rhinosinusitis in Europe--an underestimated disease. A GA²LEN study. : Allergy.
Harvard
Hastan D., Fokkens W. J., Bachert C., Newson R. B., Bislimovska J., Bockelbrink A., Bousquet P. J., Brozek G., Bruno A., Dahlén S. E., Forsberg B., Gunnbjörnsdóttir M., Kasper L., Krämer U., Kowalski M. L., Lange B., Lundbäck B., Salagean E., Todo-Bom A., Tomassen P., Toskala E., van Drunen C. M., Bousquet J., Zuberbier T., Jarvis D. and Burney P. (20111207). Chronic rhinosinusitis in Europe--an underestimated disease. A GA²LEN study. : Allergy.
MLA
Hastan D, Fokkens W J, Bachert C, Newson R B, Bislimovska J, Bockelbrink A, Bousquet P J, Brozek G, Bruno A, Dahlén S E, Forsberg B, Gunnbjörnsdóttir M, Kasper L, Krämer U, Kowalski M L, Lange B, Lundbäck B, Salagean E, Todo-Bom A, Tomassen P, Toskala E, van Drunen C M, Bousquet J, Zuberbier T, Jarvis D and Burney P. Chronic rhinosinusitis in Europe--an underestimated disease. A GA²LEN study. : Allergy. 20111207.