1. Home Health Potentially Avoidable Event Measures;Centers for Medicare & Medicaid Services,2011
2. Home Health Outcome Measures;Centers for Medicare & Medicaid Services,2011
3. 2011 The Evaluation of Long-Term Care Institution Retrieved from;National Health Insurance Service [NHIS],2012
4. 2013 Statistics of health insurance Retrieved from;National Health Insurance Service [NHIS],2014
5. National Health Insurance Service [NHIS], & Long Term Care Insurance [LTCI] Long Term Care Insurance Statistical Yearbook Retrieved from,2016