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Espinola-Klein C, Weißer G.Espinola-Klein C, et al. Among authors: weisser g.Inn Med (Heidelb). 2022 Jun;63(6):579-583. doi: 10.1007/s00108-022-01342-8. Epub 2022 May 9.Inn Med (Heidelb). 2022.PMID: 35532800Review.German.