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von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP; Iniciativa STROBE.von Elm E, et al. Among authors: egger m.Rev Esp Salud Publica. 2008 May-Jun;82(3):251-9. doi: 10.1590/s1135-57272008000300002.Rev Esp Salud Publica. 2008.PMID: 18711640Free article.Spanish.
von Elm E, Egger M.von Elm E, et al. Among authors: egger m.BMJ. 2004 Oct 16;329(7471):868-9. doi: 10.1136/bmj.329.7471.868.BMJ. 2004.PMID: 15485939Free PMC article.
von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP; STROBE Initiative.von Elm E, et al. Among authors: egger m.J Clin Epidemiol. 2008 Apr;61(4):344-9. doi: 10.1016/j.jclinepi.2007.11.008.J Clin Epidemiol. 2008.PMID: 18313558
von Elm E, Röllin A, Blümle A, Huwiler K, Witschi M, Egger M.von Elm E, et al. Among authors: egger m.Swiss Med Wkly. 2008 Apr 5;138(13-14):197-203. doi: 10.4414/smw.2008.12027.Swiss Med Wkly. 2008.PMID: 18389392Free article.
von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP; Iniciativa STROBE.von Elm E, et al. Among authors: egger m.Gac Sanit. 2008 Mar-Apr;22(2):144-50. doi: 10.1157/13119325.Gac Sanit. 2008.PMID: 18420014Free article.Spanish.
von Elm E, Osterwalder JJ, Graber C, Schoettker P, Stocker R, Zangger P, Vuadens P, Egger M, Walder B.von Elm E, et al. Among authors: egger m.Swiss Med Wkly. 2008 Jun 14;138(23-24):327-34. doi: 10.4414/smw.2008.12025.Swiss Med Wkly. 2008.PMID: 18561037Free article.