References <br /> <br />Arbes Jr, S. J., Gergen, P. J., Elliott, L., & Zeldin, D. C. (2005). Prevalences of positive skin test responses to 10 common allergens in the US population: results from the third National Health and Nutrition Examination Survey. Journal of Allergy and Clinical Immunology, 116(2), 377-383. <br /> <br />Bisgaard, H., Li, N., Bonnelykke, K., Chawes, B. L. K., Skov, T., Paludan-Müller, G., ... & Krogfelt, K. A. (2011). Reduced diversity of the intestinal microbiota during infancy is associated with increased risk of allergic disease at school age. Journal of Allergy and Clinical Immunology, 128(3), 646-652. <br /> <br />Fujimura, K. E., Johnson, C. C., Ownby, D. R., Cox, M. J., Brodie, E. L., Havstad, S. L., ... & Lynch, S. V. (2010). Man's best friend? The effect of pet ownership on house dust microbial communities. The Journal of allergy and clinical immunology, 126(2), 410. <br /> <br />Gergen, P. J., Arbes Jr, S. J., Calatroni, A., Mitchell, H. E., & Zeldin, D. C. (2009). Total IgE levels and asthma prevalence in the US population: results from the National Health and Nutrition Examination Survey 2005-2006. Journal of Allergy and Clinical Immunology, 124(3), 447-453. <br /> <br />Havstad, S., Wegienka, G., Zoratti, E. M., Lynch, S. V., Boushey, H. A., Nicholas, C., ... & Johnson, C. C. (2011). Effect of prenatal indoor pet exposure on the trajectory of total IgE levels in early childhood. Journal of Allergy and Clinical Immunology, 128(4), 880-885. <br /> <br />Jakobsson, H. E., Abrahamsson, T. R., Jenmalm, M. C., Harris, K., Quince, C., Jernberg, C., ... & Andersson, A. F. (2013). Decreased gut microbiota diversity, delayed Bacteroidetes colonisation and reduced Th1 responses in infants delivered by Caesarean section. Gut. <br /> <br />Joseph, C. L., Ownby, D. R., Havstad, S. L., Woodcroft, K. J., Wegienka, G., MacKechnie, H., ... & Johnson, C. C. (2011). Early complementary feeding and risk of food sensitization in a birth cohort. Journal of Allergy and Clinical Immunology, 127(5), 1203-1210. <br /> <br />McNeill, G., Tagiyeva, N., Aucott, L., Russell, G., & Helms, P. J. (2009). Changes in the prevalence of asthma, eczema and hay fever in pre‐pubertal children: a 40‐year perspective. Paediatric and perinatal epidemiology, 23(6), 506-512. <br /> <br />Smallwood, J., & Ownby, D. (2012). Exposure to dog allergens and subsequent allergic sensitization: an updated review. Current allergy and asthma reports,12(5), 424-428.
