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Schulze M, Grande B, Kolbe M, Kriech S, Nöthiger CB, Kohler M, Spahn DR, Franzen D.Schulze M, et al.Medicine (Baltimore). 2016 Jun;95(23):e3849. doi: 10.1097/MD.0000000000003849.Medicine (Baltimore). 2016.PMID: 27281093Free PMC article.
Tscholl DW, Rössler J, Handschin L, Seifert B, Spahn DR, Nöthiger CB.Tscholl DW, et al.J Med Internet Res. 2020 Mar 16;22(3):e15070. doi: 10.2196/15070.J Med Internet Res. 2020.PMID: 32175913Free PMC article.
Said S, Gozdzik M, Roche TR, Braun J, Rössler J, Kaserer A, Spahn DR, Nöthiger CB, Tscholl DW.Said S, et al.J Med Internet Res. 2020 Sep 7;22(9):e19472. doi: 10.2196/19472.J Med Internet Res. 2020.PMID: 32780712Free PMC article.