Occupational and environmental risk factors for idiopathic pulmonary fibrosis: A multicenter case-control study

Kathy B. Baumgartner, Jonathan M. Samet, David B. Coultas, Christine A. Stidley, William C. Hunt, Thomas V. Colby, James A. Waldron, Robert Baughman, Gerald S. Davis, Joe G.N. Garcia, Gary W. Hunningshake, Michael C. Kallay, Talmadge E. King, Michael J. Krowka, Stephen I. Rennard, Jay H. Ryu, Charles B. Sherman, Lewis J. Smith, Galen Toews, Richard H. Winterbauer