Liccardi, G., Salzillo, A., Piccolo, A., Calzetta, L. and Rogliani, P. (2016) “Dysfunction of small airways and prevalence, airway responsiveness and inflammation in asthma: much more than small particle size of pet animal allergens”, Upsala Journal of Medical Sciences, 121(3), pp. 196–197. doi: 10.3109/03009734.2016.1173745.