Patelis , A., Dosanjh , A., Gunnbjörnsdottir , M., Borres , M. P., Högman , M., Alving , K., Janson , C. and Malinovschi , A. (2015) “New data analysis in a population study raises the hypothesis that particle size contributes to the pro-asthmatic potential of small pet animal allergens”, Upsala Journal of Medical Sciences, 121(1), pp. 25–32. doi: 10.3109/03009734.2015.1109569.