Smell loss is associated with severe and uncontrolled disease in children and adolescents with persistent allergic rhinitis. Mariño-Sanchez, Franklin; Valls-Mateus, Meritxell; Haag, Oliver; Alobid, Isam; Bousquet, Jean; Mullol, Joaquim. The Journal of Allergy and Clinical Immunology: In Practice. 2018; 6: p.1752-1755.e3. doi:10.1016/j.jaip.2017.12.031Article