Synthēsis invites submissions for short-format meta-analyses across all areas of medicine.
Each paper should present a clear, reproducible synthesis of existing evidence on a well-defined clinical, diagnostic, or prognostic question.

Short Meta-Analyses (≤400 words) and Methods Notes (≤1000 words). Submissions must includet include:

• A pre-registered protocol (PROSPERO or OSF)

• Full PRISMA 2020 flow diagram

• Risk of bias assessment (RoB 2 or ROBINS-I)

• GRADE summary of evidence

• Open data and analysis code with DOIs

Accepted papers are published Open Access under the CC BY 4.0 licence.
Submissions are open year-round.