1. Trends in Prolonged Hospitalizations in the United States from 2001 to 2012: A Longitudinal Cohort Study 
Lauren Doctoroff, MD, Douglas J. Hsu, MD, Kenneth J. Mukamal, MD, MPH 
The American Journal of Medicine 
Volume 130, Issue 4, Pages 483.e1-483.e7 (April 2017)
DOI: /j.amjmed
Copyright © 2016 Elsevier Inc. Terms and Conditions

2. Figure
Number of prolonged-stay admissions and proportion of total hospital days occupied,
The American Journal of Medicine  , 483.e1-483.e7DOI: ( /j.amjmed )
Copyright © 2016 Elsevier Inc. Terms and Conditions

3. Supplementary Figure
Flow chart of inclusion and exclusion criteria. LOS = length of stay; NIS = National Inpatient Sample.
The American Journal of Medicine  , 483.e1-483.e7DOI: ( /j.amjmed )
Copyright © 2016 Elsevier Inc. Terms and Conditions