Introduction Although rhinitis is among the most common diseases worldwide, rhinitis
prevalence in the general adult population is unclear and definitions differ widely. Objective …

Background Migraine is a common and often debilitating neurological disease. It can be
divided into episodic and chronic subforms based on the number of monthly headache days …

Importance Although asthma is a chronic disease, the expected rate of spontaneous
remissions of adult asthma and the stability of diagnosis are unknown. Objective To …

abstract Bronchial asthma is characterized by chronic airway inflammation, which manifests
clinically as variable airway narrowing (wheezes and dyspnea) and cough. Long-standing …

Background The prevalence of allergic rhinitis (AR) has increased worldwide in recent
decades. This study was conducted to investigate the prevalence of self‐reported AR and …

Aims Asthma, hay fever and eczema are three common chronic conditions. There have been
no recent multi-country data on the burden of these three conditions in adults; the aims of …

Asthma and allergy are common conditions with complex etiologies involving both genetic
and environmental contributions. Recent genome‐wide association studies (GWAS) and …

It is estimated that as many as 300 million people of all ages, and all ethnic backgrounds,
suffer from asthma and the burden of this disease to governments, health care systems …

To cite this article: Jarvis D, Newson R, Lotvall J, Hastan D, Tomassen P, Keil T, Gjomarkaj
M, Forsberg B, Gunnbjornsdottir M, Minov J, Brozek G, Dahlen SE, Toskala E, Kowalski ML …

GENNARO D'AMATO, 1, 2 CAROLINA VITALE, 4 ALESSANDRO SANDUZZI, 2, 5 ANTONIO
MOLINO, 4 ALESSANDRO VATRELLA, 6 and MARIA D'AMATO41Division of Respiratory …