Evidence synthesis generally involves these steps:
Reference: CIHR. (n.d.) A knowledge synthesis chapter: Stages of knowledge synthesis
Image: Ayala, P. (2020). Screening for studies in systematic reviews, scoping reviews, and other knowledge syntheses: Strategies for improvement. KSIG webinar, April 2020.
Centre for Research Evaluation, London School Hygiene and Tropical Medicine. (n.d.) Evidence synthesis: synthesis methods.
Sutton, A., Clowes, M., Preston, L., & Booth, A. (2019). Meeting the review family: exploring review types and associated information retrieval requirements. Health Information & Libraries Journal, (3), 202. https://doi.org/10.1111/hir.12276