[1] Hamilton Reg Canc Ctr, Support Canc Care Res Unit, Hamilton, ON L8V 5C2, Canada
[2] McMaster Univ, Dept Med, Hamilton, ON, Canada
[3] McMaster Univ, Dept Clin Epidemiol & Biostat, Hamilton, ON, Canada
[4] Hamilton Reg Canc Ctr, Dept Nursing, Hamilton, ON L8V 1C3, Canada
[5] Hamilton Reg Canc Ctr, Dept Adm, Hamilton, ON L8V 1C3, Canada
[6] McMaster Univ, Sch Nursing, Hamilton, ON, Canada