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Østengaard L, Lundh A, Tjørnhøj-Thomsen T, Abdi S, Gelle MHA, Stewart LA, Boutron I, Hróbjartsson A. Influence and management of conflicts of interest in randomised clinical trials: qualitative interview study. BMJ. 2020;371:m3764. 

Lundh A, Rasmussen K, Østengaard L, Boutron I, Stewart LA, Hróbjartsson A. Systematic review finds that appraisal tools for medical research studies address conflicts of interest superficially. J Clin Epidemiol. 2020;120:104-15.

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Lundh A, Boutron I, Stewart L, Hróbjartsson A. What to do with a clinical trial with conflicts of interest. BMJ Evid Based Med. 2020;25:157-8.

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Page MJ, Boutron I, Hansen C, Altman DG, Hróbjartsson A. Assessing risk of bias in studies that evaluate health care interventions: recommendations in the misinformation age. J Clin Epidemiol. 2018;97:133-6.