Method | Literature |
---|---|
Primary research | |
Survey or semistructured interview of patients | 178–24 |
Survey or semistructured interview of doctors | 1325–37 |
Survey or semistructured interview of doctors and patients | 338–40 |
Observational study (plus interviews) | 26 41 |
Novel methodology | 242 43 |
Literature review | 729 44–49 |
Opinion piece | 550–54 |