Respiratory diseases and allergy in farmers working with livestock: a EAACI position paper. - Sigsgaard, T.; Basinas, I.; Doekes, G.; de Blay, F.; Folletti, I.; Heederik, D.; Lipinska-Ojrzanowska, A.; Nowak, D.; Olivieri, M.; Quirce, S.; Raulf, M.; Sastre, J.; et al. (Clinical & Translational Allergy, 2020)