Original researchProxies of quality of life in metastatic colorectal cancer: analyses in the RECOURSE trial
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Contributors: All authors contributed to the collection of the data, interpretation of the results, the preparation of the manuscript and approved the decision to submit.
Funding: This work was supported by the Institut de Recherches Internationales Servier, Suresnes, France.
Competing interests: None declared.
Patient consent: Detail has been removed from this case description/these case descriptions to ensure anonymity. The editors and reviewers have seen the detailed information available and are satisfied that the information backs up the case the authors are making.
Ethics approval: The review board at each participating institute approved the study (Mayer et al, NEJM, 2015).
Provenance and peer review: Not commissioned; internally peer reviewed.
Data sharing statement: There are no unpublished data available for this post-hoc study.