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Tendal, Britta; Nüesch, Eveline; Higgins, Julian P T; Jüni, Peter; Gøtzsche, Peter C (2011). Multiplicity of data in trial reports and the reliability of meta-analyses: empirical study. BMJ, 343(d4829), d4829. London: BMJ Publishing Group 10.1136/bmj.d4829
Wandel, Simon; Jüni, Peter; Tendal, Britta; Nüesch, Eveline; Villiger, Peter M; Welton, Nicky J; Reichenbach, Stephan; Trelle, Sven (2010). Effects of glucosamine, chondroitin, or placebo in patients with osteoarthritis of hip or knee: network meta-analysis. BMJ, 341(c4675), c4675. London: BMJ Publishing Group 10.1136/bmj.c4675
Tendal, Britta; Higgins, Julian P T; Jüni, Peter; Hróbjartsson, Asbjørn; Trelle, Sven; Nüesch, Eveline; Wandel, Simon; Jørgensen, Anders W; Gesser, Katarina; Ilsøe-Kristensen, Søren; Gøtzsche, Peter C (2009). Disagreements in meta-analyses using outcomes measured on continuous or rating scales: observer agreement study. BMJ, 339(b3128), b3128. London: BMJ Publishing Group 10.1136/bmj.b3128
