Waddell Medical Research Institute Study brief template Working title Study lead and contributors Date and version Study type Funding and conflicts of interest 1. Research question State what you expect to learn. Describe the population or model, exposure or intervention, comparator, and outcome where applicable. 2. Evidence and data List the sources, persistent identifiers, access terms, and source versions. For a literature review, record databases, search dates, search terms, and inclusion and exclusion rules. Document permissions or review requirements that apply to the work. Keep patient-identifiable information out of this brief. 3. Methods and outcomes Describe the design, primary outcome, comparison, and analysis plan. State how you will handle missing data, bias, and uncertainty. For an empirical study, record sample-size reasoning and stopping rules where applicable. Identify measured observations, simulated or modeled outputs, and hypotheses explicitly. 4. Review and registration List the methods expertise needed and potential reviewer conflicts. Record applicable ethics or data-access determinations and the registration link when available. Log deviations from the original plan with dates and reasons. 5. Outputs and reproducibility List the planned evidence tables, data or code that can be shared, publication venue, and method for reporting corrections. Document any limits on reuse. Submit a shareable version for peer review at https://waddell-medical-research.nukaknight3621.chatgpt.site/submit