Browsing Centre for Oral Bioengineering by Author "Walach, H"
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The quality of evidence for medical interventions does not improve or worsen: a metaepidemiological study of Cochrane reviews
Howick, J; Koletsi, D; Pandis, N; Fleming, PS; Loef, M; Walach, H; Schmidt, S; Ioannidis, JPA (2020-09-02)