Are reductions in emergency department length of stay associated with improvements in quality of care? A difference-in-differences analysis
Marian J Vermeulen, Astrid Guttmann, Therese A Stukel, Ashif Kachra, Marco L A Sivilotti, Brian H Rowe, Jonathan Dreyer, Robert Bell, Michael Schull
BMJ Quality & Safety Jul 2016, 25 (7) 489-498; DOI: 10.1136/bmjqs-2015-004189
