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Speich R, Jenni R, Opravil M, Jaccard R.Speich R, et al.Swiss Med Wkly. 2001 Dec 1;131(45-46):663-5. doi: 10.4414/smw.2001.09842.Swiss Med Wkly. 2001.PMID: 11835116Free article.
Opravil M, Pechère M, Speich R, Joller-Jemelka HI, Jenni R, Russi EW, Hirschel B, Lüthy R.Opravil M, et al. Among authors: speich r.Am J Respir Crit Care Med. 1997 Mar;155(3):990-5. doi: 10.1164/ajrccm.155.3.9117037.Am J Respir Crit Care Med. 1997.PMID: 9117037
Cenedese E, Speich R, Dorschner L, Ulrich S, Maggiorini M, Jenni R, Fischler M.Cenedese E, et al. Among authors: speich r.Eur Respir J. 2006 Oct;28(4):808-15. doi: 10.1183/09031936.06.00130405. Epub 2006 May 17.Eur Respir J. 2006.PMID: 16707511Free article.
Sitbon O, Gressin V, Speich R, Macdonald PS, Opravil M, Cooper DA, Fourme T, Humbert M, Delfraissy JF, Simonneau G.Sitbon O, et al. Among authors: speich r.Am J Respir Crit Care Med. 2004 Dec 1;170(11):1212-7. doi: 10.1164/rccm.200404-445OC. Epub 2004 Aug 18.Am J Respir Crit Care Med. 2004.PMID: 15317666