1. Temmel AFP, Schleinzer K, Marks B, et al (1998) Prospective epidemiological longitudinal study in allergic diseases. Otorhinolaryngol Nova 8:47
2. Corren J (1997) Allergic rhinitis and asthma: how important is the link? J Allergy Clin Immunol 99(2):781–786
3. Juniper EF, Thompson AK, Ferrie PJ, et al (2000) Development and validation of the mini Rhinoconjunctivitis Quality of Life Questionaire. Clin Exp Allergy 30:132–140
4. Mygind N, Dahl R, Pedersen S, et al (1996) Pathogenesis of allergic rhinitis. In: Mygind N, Dahl R, Pedersen S, Thestrup-Pedersen K, eds. Essential allergy. Second edition. Berlin: Blackwell Science:201–206
5. International Rhinitis Management Working Group. International consensus report on the diagnosis and management of rhinitis (1994). Allergy 49 (suppl 19):1–34