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M. Katotomichelakis, D. Balatsouras, G. Tripsianis, A. Tsaroucha, E. Homsioglou et al., Normative values of olfactory function testing using the 'sniffin' sticks

. Laryngoscope, J. Lötsch, H. Reichmann, and T. Hummel, Different odor tests contribute differently to the evaluation of olfactory loss, Chem Senses, vol.33, issue.1, pp.114-134, 2007.

J. Lötsch, H. Reichmann, and T. Hummel, Different odor tests contribute differently to the evaluation of olfactory loss, Chem Senses, vol.33, issue.1, pp.17-21, 2007.

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K. W. Delank and W. Stoll, Olfactory function after functional endoscopic sinus surgery for chronic sinusitis, Rhinology, vol.36, issue.1, pp.15-24, 1998.

R. Jankowski and C. Bodino, Olfaction in patients with nasal polyposis: effects of systemic steroids and radical ethmoidectomy with middle turbinate resection (nasalization)

, Rhinology, vol.41, issue.4, pp.220-250, 2003.

J. Pade and T. Hummel, Olfactory function following nasal surgery, Laryngoscope, vol.118, issue.7, pp.1260-1264, 2008.

J. R. Litvack, K. Fong, J. Mace, K. E. James, and T. L. Smith, Predictors of olfactory dysfunction in patients with chronic rhinosinusitis, Laryngoscope, vol.118, issue.12, pp.2225-2255, 2008.

B. N. Landis, T. Hummel, M. Hugentobler, R. Giger, and J. S. Lacroix, Ratings of overall olfactory function, Chem Senses, vol.28, issue.8, pp.691-695, 2003.

A. Welge-luessen, T. Hummel, T. Stojan, and M. Wolfensberger, What is the correlation between ratings and measures of olfactory function in patients with olfactory loss?, Am J Rhinol, issue.6, pp.567-71, 2005.

C. M. Philpott, C. R. Wolstenholme, P. C. Goodenough, A. Clark, and G. E. Murty, Comparison of subjective perception with objective measurement of olfaction. Otolaryngol Head Neck Surg, vol.134, pp.488-90, 2006.

A. Knaapila, H. Tuorila, and K. O. Kyvik, Self-ratings of olfactory function reflect odor annoyance rather than olfactory acuity, Laryngoscope, vol.118, issue.12, pp.2212-2219, 2008.

V. Hox, S. Bobic, I. Callebaux, M. Jorissen, and P. W. Hellings, Nasal obstruction and smell impairment in nasal polyp disease: correlation between objective and subjective parameters, Rhinology, vol.48, issue.4, pp.426-458, 2010.

R. Jankowski, D. Pigret, and F. Decroocq, Comparison of functional results after ethmoidectomy and nasalization for diffuse and severe nasal polyposis, Acta Otolaryngol, vol.117, issue.4, pp.601-609, 1997.

S. Kacha, F. Guillemin, and R. Jankowski, Development and validity of the DyNaChron questionnaire for chronic nasal dysfunction, Eur Arch Otorhinolaryngol, p.21739093, 2011.

T. Hummel, B. Sekinger, S. R. Wolf, E. Pauli, and G. Kobal, Sniffin' sticks': olfactory performance assessed by the combined testing of odor identification, odor discrimination and olfactory threshold, Chem Senses, vol.22, issue.1, pp.39-52, 1997.

T. Hummel, G. Kobal, H. Gudziol, and A. Mackay-sim, Normative data for the "Sniffin' Sticks" including tests of odor identification, odor discrimination, and olfactory thresholds: an upgrade based on a group of more than 3,000 subjects, Eur Arch Otorhinolaryngol, vol.264, issue.3, pp.237-280, 2006.

L. Malm, Assessment and staging of nasal polyposis, Acta Otolaryngol, vol.117, issue.4, pp.465-472, 1997.

B. N. Landis, N. W. Stow, J. S. Lacroix, M. Hugentobler, and T. Hummel, Olfactory disorders: the patients' view, Rhinology, vol.47, issue.4, pp.454-463, 2009.

E. H. Blomqvist, A. Brämerson, P. Stjärne, and S. Nordin, Consequences of olfactory loss and adopted coping strategies, Rhinology, vol.42, issue.4, pp.189-94, 2004.

M. Damm, H. E. Eckel, M. Jungehülsing, and T. Hummel, Olfactory changes at threshold and suprathreshold levels following septoplasty with partial inferior turbinectomy, Ann Otol Rhinol Laryngol, vol.112, issue.1, pp.91-98, 2003.

M. Katotomichelakis, D. Balatsouras, G. Tripsianis, A. Tsaroucha, E. Homsioglou et al., Normative values of olfactory function testing using the 'sniffin' sticks

. Laryngoscope, J. Lötsch, H. Reichmann, and T. Hummel, Different odor tests contribute differently to the evaluation of olfactory loss, Chem Senses, vol.33, issue.1, pp.114-134, 2007.

J. Lötsch, H. Reichmann, and T. Hummel, Different odor tests contribute differently to the evaluation of olfactory loss, Chem Senses, vol.33, issue.1, pp.17-21, 2007.

W. S. Cain, J. F. Gent, R. B. Goodspeed, and G. Leonard, Evaluation of olfactory dysfunction in the Connecticut Chemosensory Clinical Research Center, Laryngoscope, 1988.