1. National Pressure Ulcer Advisory Panel, http://wwwnpuaporg.
2. Human skin wounds: a major and snowballing threat to public health and the economy;Sen;Wound Repair Regen.,2009
3. How do pressure ulcers occur? strategies for preventing pressure ulcers;Joint Commission Perspect. Patient Saf.,2008
4. Wound Care Alliance Canada, Wounds National Stakeholder Round-Table Report, (2012).
5. The Globe and Mail, https://wwwtheglobeandmailcom/life/health-and-fitness/a-new-way-to-banish-bedsores/article542734/.