Levocetirizine in persistent allergic rhinitis: continuous or on-demand use? A pilot study.
Canonica GW, Fumagalli F, Guerra L, Baiardini I, Compalati E, Rogkakou A, Massacane P, Gamalero C, Riccio AM, Scordamaglia A, Passalacqua G; Global Allergy and Asthma European Network.
Canonica GW, et al.
Curr Med Res Opin. 2008 Oct;24(10):2829-39. doi: 10.1185/03007990802395927. Epub 2008 Aug 29.
Curr Med Res Opin. 2008.
PMID: 18761784
Clinical Trial.