The Lancet (2013) - Comments
doi: 10.1016/s0140-6736(13)61450-6  issn: 0140-6736  pubmed: 23953384 

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Matthias Thielmann, Eva Kottenberg, Petra Kleinbongard, Daniel Wendt, Nilgün Gedik, Susanne Pasa, Vivien Price, Konstantinos Tsagakis, Markus Neuhäuser, Jürgen Peters, Heinz Jakob, Gerd Heusch