COSMOS-E: Guidance on conducting systematic reviews and meta-analyses of observational studies of etiology.
Olaf M DekkersJan P VandenbrouckeMyriam CevallosAndrew G RenehanDouglas G AltmanMatthias EggerPublished in: PLoS medicine (2019)
As many reviews of observational studies on etiology are being performed, this document may provide researchers with guidance on how to conduct and analyse such reviews.