[1] Inst Healthcare Improvement IHI, Westborough, MA USA
[2] Moving Forward Nursing Home Qual Coalit, Washington, DC USA
[3] US Dept Vet Affairs, Sykesville, MD USA
[4] Univ Minnesota, Minneapolis, MN USA
[5] Univ Wisconsin, Madison, WI USA
[6] Columbia Univ, Sch Nursing, New York, NY USA