Properties of diagnostic or screening tests affect patient spectrum and thus the effectiveness of subsequent interventions. Different tests are applied by different professional groups. This information is needed e.g. in cost-effectiveness models.
Surveys, utilisation reviews. If such information is lacking: Expert surveys / expert interviews, web search
Clinical Effectiveness, Costs and Organisational Domains
Burls 2000, Busse 2002, Liberati 1997 Imaz-Iglesia 1998, Kristensen 2009