“…Most studies (8 of 13; 62%) 31,36,38,42,69,71,72,75 were based in the United States. Solid tumor malignancies were the most prevalent cancer type assessed and were the focus of 11 studies 31,36,37,69‐76 ; only 3 (23%) of 13 studies included patients with hematologic malignancies 37,72,74 . Five studies sampled patients, 37,70,72,74,76 4 sampled providers, 36,38,73,75 and 3 sampled both patients and providers 31,69,71 .…”