1. Zhan C, Miller MR. Excess Length of Stay, Charges, and Mortality Attributable to Medical Injuries During Hospitalization. JAMA 2003 October 8; 290(14): 1868-74.
 
2. 2011 Data from the Nationwide Inpatient Sample (NIS) database examining data from 1,044 community hospitals located in 40 states, approximating a 20% stratified sample. Results may vary based on individual patient and facility circumstances and conditions ($2,184.78 is result of calculation of mean Costs ($10,050) divided by mean LOS (4.6 days) at http://hcupnet.ahrq.gov/hcupnet.jsp)
 
3. Weiss AJ, Elixhauser A, Steiner C. Readmissions to U.S. hospitals by procedure, 2010. Statistical brief #154 Healthcare Cost and Utilization Project (HCUP). Agency for Healthcare Research and Quality
(AHRQ) https://www.hcup-us.ahrq.gov/reports/statbriefs/sb154.pdf Accessed April 14, 2015
 
4. Werdin F, Tennenhaus M, Schaller H-E, Rennekampff H-O. Evidence-based Management Strategies for Treatment of Chronic Wounds. Open Access Journal of Plastic Surgery. Volume 9:169-179. Published June 4, 2009 (www.eplasty.com)