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Donner-Banzhoff N, Sönnichsen A.Donner-Banzhoff N, et al. Among authors: sonnichsen a.BMJ. 2008 Nov 14;337:a2576. doi: 10.1136/bmj.a2576.BMJ. 2008.PMID: 19010973No abstract available.
Donner-Banzhoff N, Sönnichsen A.Donner-Banzhoff N, et al. Among authors: sonnichsen a.BMJ. 2008 Feb 9;336(7639):288-9. doi: 10.1136/bmj.39387.573947.80.BMJ. 2008.PMID: 18258935Free PMC article.
Grede N, Rieckert A, Muth J, Steinbuck J, Weissbach S, Schneider A, Weber-Schicker B, Freiberger E, Jegan N, Donner-Banzhoff N, Sönnichsen A.Grede N, et al. Among authors: sonnichsen a.BMC Geriatr. 2021 Jan 13;21(1):45. doi: 10.1186/s12877-020-01988-9.BMC Geriatr. 2021.PMID: 33435878Free PMC article.