1. Evaluation of an Emergency Department Lean Process Improvement Program to Reduce Length of Stay 
Marian J. Vermeulen, MHSc, Therese A. Stukel, PhD, Astrid Guttmann, MDCM, MSc, Brian H. Rowe, MD, MSc, Merrick Zwarenstein, MBBCh, PhD, Brian Golden, PhD, Amit Nigam, PhD, Geoff Anderson, MD, PhD, Robert S. Bell, MDCM, MSc, Michael J. Schull, MD, MSc Marc Afilalo, MD, MCFP(EM), Geoff Anderson, MD, PhD, Robert S. Bell, MDCM, MSc, Debra Carew, Mike Carter, PhD, Matthew Cooke, MB ChB, PhD, Brian Golden, PhD, Astrid Guttmann, MD, MSc, Amit Nigam, PhD, Brian Rowe, MD, MSc, Tim Rutledge, MD, CCFP(EM), Michael Schull, MD, MSc, Therese Stukel, PhD, Marian Vermeulen, MHSc, Merrick Zwarenstein, MBBCh, PhD Marian J. Vermeulen, MHSc, Therese A. Stukel, PhD, Astrid Guttmann, MDCM, MSc, Brian H. Rowe, MD, MSc, Merrick Zwarenstein, MBBCh, PhD, Brian Golden, PhD, Amit Nigam, PhD, Geoff Anderson, MD, PhD, Robert S. Bell, MDCM, MSc, Michael J. Schull, MD, MSc Marc Afilalo, MD, MCFP(EM), Geoff Anderson, MD, PhD, Robert S. Bell, MDCM, MSc, Debra Carew, Mike Carter, PhD, Matthew Cooke, MB ChB, PhD, Brian Golden, PhD, Astrid Guttmann, MD, MSc, Amit Nigam, PhD, Brian Rowe, MD, MSc, Tim Rutledge, MD, CCFP(EM), Michael Schull, MD, MSc, Therese Stukel, PhD, Marian Vermeulen, MHSc, Merrick Zwarenstein, MBBCh, PhD 
Annals of Emergency Medicine 
Volume 64, Issue 5, Pages (November 2014)
DOI: /j.annemergmed
Copyright © 2014 American College of Emergency Physicians Terms and Conditions

2. Figure 1
Ontario Ministry of Health and Long-Term Care wait time strategy.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2014 American College of Emergency Physicians Terms and Conditions

3. Figure 2
Change in ED length of stay before and after a Process Improvement Program among program sites.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2014 American College of Emergency Physicians Terms and Conditions

4. Figure 3
Change in ED length-of-stay targets and quality-of-care outcomes before and after a Process Improvement Program among program sites.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2014 American College of Emergency Physicians Terms and Conditions

5. Figure 4
Change in ED length of stay before and after a process improvement program among program sites compared with control sites.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2014 American College of Emergency Physicians Terms and Conditions

6. Figure 5
Change in ED length of stay targets and quality-of-care outcomes before and after a process improvement program among program sites compared to control sites.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2014 American College of Emergency Physicians Terms and Conditions