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Ammann P, Kiencke S, Schaer B, Cron TA, Sticherling C, Huldi C, Linka A, Buser P, Pfisterer M, Osswald S.Ammann P, et al. Among authors: cron ta.Swiss Med Wkly. 2004 May 15;134(19-20):277-82. doi: 10.4414/smw.2004.10524.Swiss Med Wkly. 2004.PMID: 15243848Free article.
Zehnder BS, Schaer BA, Jeker U, Cron TA, Osswald S.Zehnder BS, et al. Among authors: cron ta.Swiss Med Wkly. 2006 Dec 2;136(47-48):757-60. doi: 10.4414/smw.2006.11486.Swiss Med Wkly. 2006.PMID: 17225195Free article.
Schaer BA, Zellweger MJ, Cron TA, Kaiser CA, Osswald S.Schaer BA, et al. Among authors: cron ta.Stroke. 2004 Mar;35(3):e68-70. doi: 10.1161/01.STR.0000117568.07678.4B. Epub 2004 Feb 12.Stroke. 2004.PMID: 14963276