[1] Univ Illinois, Coll Nursing, Biobehav Nursing, Urbana, IL 61801 USA
[2] Univ Oklahoma, Coll Nursing, Hlth Sci Ctr, DW Reynolds Ctr Geriatr Nursing Excellence, Norman, OK 73019 USA
[3] Univ Iowa, Coll Nursing, Off Nursing Res & Scholarship, Iowa City, IA 52242 USA
[4] Taipei Med Univ, Coll Nursing, Sch Geriatr Nursing & Care Management, Taipei, Taiwan
[5] Univ Nebraska, Gerontol Dept, Omaha, NE 68182 USA
[6] Univ Illinois, Dept Internal Med, Chicago, IL USA
[7] Univ N Carolina, Sch Nursing, Greensboro, NC 27412 USA
[8] So Illinois Univ, Sch Med, Ctr Alzheimer Dis & Related Disorders, Springfield, IL USA