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McCulloch, Peter; Altman, Douglas G; Campbell, W Bruce; Flum, David R; Glasziou, Paul; Marshall, John C; Nicholl, Jon; Aronson, Jeffrey K; Barkun, Jeffrey S; Blazeby, Jane M; Boutron, Isabell C; Campbell, W Bruce; Clavien, Pierre-Alain; Cook, Jonathan A; Ergina, Patrick L; Feldman, Liane S; Flum, David R; Maddern, Guy J; Nicholl, Jon; Reeves, Bournaby C; ... (2009). No surgical innovation without evaluation: the IDEAL recommendations. Lancet, 374(9695), pp. 1105-12. London: Elsevier 10.1016/S0140-6736(09)61116-8
