1. Cleveland Clinic, Taussig Cancer Institute, and Cleveland Clinic, The Harry R. Horvitz Center for Palliative Medicine, and Case Western Reserve University, School of Nursing, Cleveland, Ohio, USA
2. Cleveland Clinic, Taussig Cancer Institute, and Cleveland Clinic, Harry R. Horvitz Center for Palliative Medicine
3. Cleveland Clinic, Taussig Cancer Institute, Cleveland Clinic, Harry R. Horvitz Center for Palliative Medicine, and Cleveland Clinic, Lerner School of Medicine, Case Western Reserve University