Increased risk of pneumonia in residents living near poultry farms: does the upper respiratory tract microbiota play a role?

L.A.M. Smit^*, G.J. Boender, Wouter A.A. de Steenhuijsen Piters, T.J. Hagenaars, Elisabeth G.W. Huijskens, J.W.A. Rossen, M. Koopmans, H.A. Nodelijk, Elisbeth A.M. Sanders, Joris Yzermans, Debby Bogaert, D. Heederik

^*Corresponding author for this work