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Weber R, Opravil M, Bloch K, Speich R, Linnenberg HS, Kuster H, Kägi M, Jacquier P, Eckert J, Russi EW, et al.Weber R, et al. Among authors: kuster h.Dtsch Med Wochenschr. 1990 Oct 26;115(43):1619-23. doi: 10.1055/s-2008-1065200.Dtsch Med Wochenschr. 1990.PMID: 2226163German.
Grebski E, Russi EW, Speich R, Opravil M, Kuster H, Wüst J.Grebski E, et al. Among authors: kuster h.Chest. 1994 Aug;106(2):414-20. doi: 10.1378/chest.106.2.414.Chest. 1994.PMID: 7774312
Schlatter CE, Kuster H, Lüthy R, Weber R, Russi EW, Opravil M.Schlatter CE, et al. Among authors: kuster h.Dtsch Med Wochenschr. 1994 Aug 26;119(34-35):1151-5. doi: 10.1055/s-2008-1058815.Dtsch Med Wochenschr. 1994.PMID: 8076502German.