Dietary supplements and risk of cause-specific death, cardiovascular disease, and cancer: a protocol for a systematic review and network meta-analysis of primary prevention trials.
Schwingshackl L, Hoffmann G, Buijsse B, Mittag T, Stelmach-Mardas M, Boeing H, Gottschald M, Dietrich S, Arregui M, Dias S.
Schwingshackl L, et al.
Syst Rev. 2015 Mar 26;4:34. doi: 10.1186/s13643-015-0029-z.
Syst Rev. 2015.
PMID: 25875487
Free PMC article.
METHODS/DESIGN: We will search PubMed, EMBASE, Cochrane Database of Systematic Reviews, the Database of Abstracts of Reviews of Effects, the Cochrane Central Register of Controlled Trials, clinical trials.gov, and the World Health Organization International Trial Registry Platfor …
METHODS/DESIGN: We will search PubMed, EMBASE, Cochrane Database of Systematic Reviews, the Database of Abstracts of Reviews of Effects, the …