Ambient air pollution: a cause of COPD?
Tamara Schikowski, Inga C. Mills, H. Ross Anderson, Aaron Cohen, Anna Hansell, Francine Kauffmann, Ursula Krämer, Alessandro Marcon, Laura Perez, Jordi Sunyer, Nicole Probst-Hensch, Nino Künzli
European Respiratory Journal Jan 2014, 43 (1) 250-263; DOI: 10.1183/09031936.00100112