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Piso RJ, Pop R, Wieland M, Griesshammer I, Urfer M, Schibli U, Bassetti S.Piso RJ, et al.Springerplus. 2016 Sep 15;5(1):1578. doi: 10.1186/s40064-016-3293-z. eCollection 2016.Springerplus. 2016.PMID: 27652151Free PMC article.
Jeger V, Pop R, Forudastan F, Barras JP, Zuber M, Piso RJ.Jeger V, et al. Among authors: piso rj.Swiss Med Wkly. 2017 Nov 23;147:w14555. doi: 10.4414/smw.2017.14555. eCollection 2017.Swiss Med Wkly. 2017.PMID: 29185246Free article.