*Result*: What is the added value of handsearching Hungarian medical journals and grey literature for identifying controlled clinical trials? Protocol for a meta-epidemiological study

*Publication*:
Freiburg : Universität, 2025
*Physical description scale*:
1 Online-Ressource
*Format*:
*eBook*
*Language*:
*eng*
*Notes*:
BMJ open. - 15, 6 (2025) , e096489, ISSN: 2044-6055
*DOI*:
10.1136/bmjopen-2024-096489