Why does the BJD require registration of systematic reviews and meta-analyses?

Why does the BJD require registration of systematic reviews and meta-analyses? Br J Dermatol. 2019 Feb;180(2):249-250 Authors: Abuabara K, van Zuuren EJ, Flohr C PMID: 30714103 [PubMed - in process]
Source: The British Journal of Dermatology - Category: Dermatology Authors: Tags: Br J Dermatol Source Type: research
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