Risk factors and risk prediction models for colorectal cancer metastasis and recurrence: an umbrella review of systematic reviews and meta-analyses of observational studies
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Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY
Ioannidis, John P. A.
Dunlop, Malcolm G.
Text and Data Mining valid from 2020-06-26
Version of Record valid from 2020-06-26
24 February 2020
7 May 2020
26 June 2020
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The authors declare that they have no competing interests.