Permaul, P. ., Hoffman, E. ., Fu, C. ., Sheehan, W. ., Baxi, S. ., Gaffin, J. ., … Phipatanakul, W. . (2012). Allergens in urban schools and homes of children with asthma. Pediatric Allergy and Immunology : Official Publication of the European Society of Pediatric Allergy and Immunology, 23(6), 543-549. https://doi.org/10.1111/j.1399-3038.2012.01327.x (Original work published 2012)