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 (Nov. 2015), 25–32. DOI:https://doi.org/10.3109/03009734.2015.1109569.