The effect of bronchodilators on forced vital capacity measurement in patients with idiopathic pulmonary fibrosis

Deborah Assayag, Eric Vittinghoff, Christopher J. Ryerson, Elisabetta Cocconcelli, Roberto Tonelli, Xiaowen Hu, Brett M. Elicker, Jeffrey A. Golden, Kirk D. Jones, Talmadge E. King, Laura L. Koth, Joyce S. Lee, Brett Ley, Anthony K. Shum, Paul J. Wolters, Jay H. Ryu, Harold R. Collard