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Hummers-Pradier E, Kochen MM.Hummers-Pradier E, et al.Br J Gen Pract. 2002 Sep;52(482):752-61.Br J Gen Pract. 2002.PMID: 12236281Free PMC article.Review.
Hummers-Pradier E, Ohse AM, Koch M, Heizmann WR, Kochen MM.Hummers-Pradier E, et al.Fam Pract. 2005 Feb;22(1):71-7. doi: 10.1093/fampra/cmh720. Epub 2005 Jan 7.Fam Pract. 2005.PMID: 15640290
Schneider A, Großmann N, Linde K; DFG Network Clincial Trials in General Practice.Schneider A, et al.BMC Fam Pract. 2012 Jun 15;13:58. doi: 10.1186/1471-2296-13-58.BMC Fam Pract. 2012.PMID: 22702476Free PMC article.