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Appraisal tools for clinical practice guidelines: a systematic review.
Siering U, Eikermann M, Hausner E, Hoffmann-Eßer W, Neugebauer EA. Siering U, et al. Among authors: hoffmann esser w. PLoS One. 2013 Dec 9;8(12):e82915. doi: 10.1371/journal.pone.0082915. eCollection 2013. PLoS One. 2013. PMID: 24349397 Free PMC article. Review.
[Management of chronic heart failure - a systematic review of guidelines in the context of the DMP revision].
Kötter T, Bartel C, Schramm S, Lange P, Höfer E, Hänsel M, Waffenschmidt S, Waldt SE, Hoffmann-Eßer W, Rüther A, Lühmann D, Scherer M. Kötter T, et al. Among authors: hoffmann esser w. Z Evid Fortbild Qual Gesundhwes. 2013;107(7):490-9. doi: 10.1016/j.zefq.2013.03.016. Epub 2013 Sep 17. Z Evid Fortbild Qual Gesundhwes. 2013. PMID: 24238027 Review. German.