The majority of observational studies in leading peer-reviewed medicine journals are not registered and do not have a publicly accessible protocol: a scoping review

Autor: Leducq, Sophie, Zaki, Faaris, Hollestein, Loes M., Apfelbacher, Christian, Ponna, Nikhil Prasanna, Mazmudar, Rishabh, Gran, Sonia
Zdroj: In Journal of Clinical Epidemiology June 2024 170
Databáze: ScienceDirect