Ciprandi, Giorgio, and Ignazio La Mantia. “VAS for Assessing the Perception of Antihistamines Use in Allergic Rhinitis”. Acta Biomedica Atenei Parmensis 90, no. 7-S (July 3, 2019): 41–44. Accessed September 22, 2023. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/8657.