Outcomes in patients with heart failure treated in hospitals with varying admission rates: population-based cohort study
R Sacha Bhatia, Peter C Austin, Therese A Stukel, Michael J Schull, Alice Chong, Jack V Tu, Douglas S Lee
BMJ Quality & Safety Dec 2014, 23 (12) 981-988; DOI: 10.1136/bmjqs-2014-002816