1. “Promoting patient safety by preventing medical error,”;Leape;JAMA,Oct 28, 1998
2. “The nature of adverse events in hospitalized patients. Results of the Harvard Medical Practice Study II,”;Leape;The New England Journal of Medicine,February 1991
3. “The incidence and nature of surgical adverse events in Colorado and Utah in 1992,”;Gawande;Surgery,July 1999
4. “Complications on a general surgery service: Incidence and reporting,”;Wanzel;Canadian Journal of Surgery,April 2000