Sharon-Lise Normand New England Journal of Medicine September 14, 2017 2017 Krumholz HM, Wang K, Lin Z, Dharmarajan K, Horwitz LI, Ross JS, Drye EE, Bernheim SM, Normand SL https://www.ncbi.nlm.nih.gov/pubmed/?term=Hospital-Readmission%20Risk%20%E2%80%94%20Isolating%20Hospital%20Effects%20from%20Patient%20Effects
