1. Centers for Disease Control and Prevention https://www.cdc.gov/homeandrecreationalsafety/falls/adultfalls.html
2. Development of STEADI: A fall prevention resource for health care providers;Stevens;Health Promot Pract,2013
3. U.S. Department of Health and Human Services Healthy People 2020: Injury and Violence Prevention http://www.healthypeople.gov/2020/topicsobjectives2020/objectiveslist.aspx?topicId=24
4. Centers for Medicare and Medicaid Services. Physicians Quality Reporting System http://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/PQRS/2011-Physician-Quality-Reporting-System-Items/CMS1254515.html?DLPage=1&DLSort=0&DLSortDir=ascending
5. Implementation for multifactorial interventions for fall and fracture prevention;Campbell;Age Ageing,2006