... this article as: Valero et al.: Measuring outcomes in allergic rhinitis: psychometric characteristics of a Spanish version of the congestion quantifier seven-item test (CQ7) Health and Quality of ... of nasal congestion in allergic rhinitis patients Table Change in CQ7 scores after month based on patient global rating of change in nasal congestion CQ7 Change in nasal congestion Baseline month ... Allergology Department, Hospital Son Dureta, Palma de Mallorca, Spain; Mª Teresa Audicana, Allergy Service, Hospital de Santiago, Vitoria, Spain; Ana Mar a Navarro, Allergy Unit, Hospital el Tomillar, Sevilla,...