[1] Univ Illinois, Coll Nursing, Dept Biobehav Hlth Sci, 845 South Damen Ave,MC 802,Room 744, Chicago, IL 60612 USA
[2] Univ Illinois Hosp & Hlth Sci Syst, Nursing Evidence Based Practice & Nursing Res, Chicago, IL USA
[3] Reg Hlth Heart & Vasc Inst, Cardiol, Rapid City, SD USA
[4] Univ Illinois Hosp & Hlth Sci Syst, Div Cardiol, Chicago, IL USA