[1] Univ Pittsburgh, Sch Nursing, Pittsburgh, PA 15261 USA
[2] Michigan State Univ, Coll Nursing, E Lansing, MI 48824 USA
[3] Michigan State Univ, Coll Med, E Lansing, MI 48824 USA
[4] Univ Wisconsin, Coll Nursing, Milwaukee, WI USA
[5] Univ Nebraska, Med Ctr, Dept Neurol Sci, Lincoln, NE 68583 USA
[6] Natl Brain Tumor Fdn, Gulikson Fdn, San Francisco, CA USA
[7] Michigan State Univ, Dept Psychol, E Lansing, MI 48824 USA
[8] Henry Ford Hosp, Josephine Ford Canc Ctr, Hermelin Brain Tumor Ctr, Clin Neurooncol Program,Dept Neurol, Detroit, MI USA
[9] Henry Ford Hosp, Josephine Ford Canc Ctr, Hermelin Brain Tumor Ctr, Clin Neurooncol Program,Dept Neurosurg, Detroit, MI USA