[1] Case Western Reserve Univ, Frances Payne Bolton Sch Nursing, 10900 Euclid Ave, Cleveland, OH 44106 USA
[2] Univ Hosp Seidman, Canc Ctr, 11100 Euclid Ave, Cleveland, OH 44106 USA
[3] Univ Pittsburgh, Sch Nursing, 3500 Victoria St,Victoria Bldg, Pittsburgh, PA 15261 USA
[4] UPMC Hillman Canc Ctr, 5115 Ctr Ave, Pittsburgh, PA 15232 USA