Systematic Review The association of gallstone disease with risk of colorectal cancer (CRC). Searches Three electronic databases: PubMed, Web of Science and Scopus will be searched from inception, without any restriction to language. References from retrieved articles will be screened in order to find further relevant studies. For the same reason, we will evaluate in topic systematic reviews and meta-analyses identified during study search. Types of study to be included Observational studies...
Source: https://osf.io/6xvpa/