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Vad R, Larsen TM, Kildegaard H, Brabrand M, Lundager Forberg J, Ekelund U, Pottegard A, Lassen AT.Vad R, et al. Among authors: pottegard a.BMJ Open. 2021 Dec 14;11(12):e054238. doi: 10.1136/bmjopen-2021-054238.BMJ Open. 2021.PMID: 34907068Free PMC article.