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Improved sensitivity of an interferon-gamma release assay (T-SPOT.TB™) in combination with tuberculin skin test for the diagnosis of latent tuberculosis in the presence of HIV co-infection.
Elzi L, Steffen I, Furrer H, Fehr J, Cavassini M, Hirschel B, Hoffmann M, Bernasconi E, Bassetti S, Battegay M. Elzi L, et al. Among authors: steffen i. BMC Infect Dis. 2011 Nov 15;11:319. doi: 10.1186/1471-2334-11-319. BMC Infect Dis. 2011. PMID: 22085801 Free PMC article.
High specificity of line-immunoassay based algorithms for recent HIV-1 infection independent of viral subtype and stage of disease.
Schüpbach J, Bisset LR, Regenass S, Bürgisser P, Gorgievski M, Steffen I, Andreutti C, Martinetti G, Shah C, Yerly S, Klimkait T, Gebhardt M, Schöni-Affolter F, Rickenbach M; Swiss HIV Cohort Study; Barth J, Battegay M, Bernascon E, Böni J, Bucher HC, Bürgisser P, Burton-Jeangros C, Calmy A, Cavassini M, Dubs R, Egger M, Elzi L, Fehr J, Fischer M, Flepp M, Francioli P, Furrer H, Fux CA, Gorgievski M, Günthard H, Hasse B, Hirsch HH, Hirschel B, Hösli I, Kahlert C, Kaiser L, Keiser O, Kind C, Klimkait T, Kovari H, Ledergerber B, Martinetti G, Martinez de Tejada B, Müller N, Nadal D, Pantaleo G, Rauch A, Regenass S, Rickenbach M, Rudin C, Schmid P, Schultze D, Schöni-Affolter F, Schüpbach J, Speck R, Taffé P, Telenti A, Trkola A, Vernazza P, von Wyl V, Weber R, Yerly S. Schüpbach J, et al. Among authors: steffen i. BMC Infect Dis. 2011 Sep 26;11:254. doi: 10.1186/1471-2334-11-254. BMC Infect Dis. 2011. PMID: 21943091 Free PMC article.
Predicting the evolution of Kaposi sarcoma, in the highly active antiretroviral therapy era.
El Amari EB, Toutous-Trellu L, Gayet-Ageron A, Baumann M, Cathomas G, Steffen I, Erb P, Mueller NJ, Furrer H, Cavassini M, Vernazza P, Hirsch HH, Bernasconi E, Hirschel B; Swiss HIV Cohort Study. El Amari EB, et al. Among authors: steffen i. AIDS. 2008 May 31;22(9):1019-28. doi: 10.1097/QAD.0b013e3282fc9c03. AIDS. 2008. PMID: 18520345
Prognostic value of procalcitonin in Legionella pneumonia.
Haeuptle J, Zaborsky R, Fiumefreddo R, Trampuz A, Steffen I, Frei R, Christ-Crain M, Müller B, Schuetz P. Haeuptle J, et al. Among authors: steffen i. Eur J Clin Microbiol Infect Dis. 2009 Jan;28(1):55-60. doi: 10.1007/s10096-008-0592-5. Epub 2008 Aug 2. Eur J Clin Microbiol Infect Dis. 2009. PMID: 18677519
207 results