The influence of immortal time bias in observational studies examining associations of antifibrotic therapy with survival in idiopathic pulmonary fibrosis: A simulation study by Qiang Zheng, Qiang Zheng, Qiang Zheng, Petr Otahal, Ingrid A. Cox, Ingrid A. Cox, Barbara de Graaff, Barbara de Graaff, Julie A. Campbell, Hasnat Ahmad, Hasnat Ahmad, E. Haydn Walters, E. Haydn Walters, E. Haydn Walters, Andrew J. Palmer, Andrew J. Palmer

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Undiagnosed and ‘overdiagnosed’ COPD using postbronchodilator spirometry in primary healthcare settings: a systematic review and meta-analysis by E Haydn Walters, Michael J Abramson, Shyamali C Dharmage, Kerry Hancock, Jennifer Perret, Sui Wah Sean Yip, Nur Sabrina Idrose, Nilakshi Waidyatillake

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Reasons for ongoing participation in a longitudinal cohort study by Christopher A. Barton, Cathryn May, Desiree Mészáros, Melanie C. Matheson, Mark Jenkins, Graham Giles, John Hopper, E. Haydn Walters, Shyamali C. Dharmage, Michael J Abramson

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Mortality and survival in idiopathic pulmonary fibrosis: a systematic review and meta-analysis by Qiang Zheng, Ingrid A. Cox, Julie A. Campbell, Qing Xia, Petr Otahal, Barbara de Graaff, Tamera J. Corte, Alan K.Y. Teoh, E. Haydn Walters, Andrew J. Palmer

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Mapping EQ5D utilities from forced vital capacity and diffusing capacity in fibrotic interstitial lung disease. by Alyson W Wong, Huiying Sun, Ingrid A Cox, Jolene H Fisher, Nasreen Khalil, Kerri A Johannson, Veronica Marcoux, Deborah Assayag, Helene Manganas, Martin Kolb, Andrew J Palmer, Barbara de Graaff, E Haydn Walters, Peter Hopkins, Christopher Zappala, Nicole S Goh, Yuben Moodley, Vidya Navaratnam, Tamera J Corte, Christopher J Ryerson, Wei Zhang

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Ten-year prediction model for post-bronchodilator airflow obstruction and early detection of COPD: development and validation in two middle-aged population-based cohorts by Cosetta Minelli, Koen Simons, Christine F McDonald, Caroline J Lodge, Jennifer L Perret, Paul S Thomas, E Haydn Walters, Michael J Abramson, Tony Blakely, Shyamali C Dharmage, Adrian J Lowe, Bruce R Thompson, Dinh S Bui, Robert Adams, Don Vicendese, Geza P Benke, Daniel Tan, Debbie L Jarvis, Garun S Hamilton, Bircan Erbas, John A Burgess, Peter Frith, Adrian Bickerstaffe, Kerry Hancock

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