Exploring causality in the association between circulating 25-hydroxyvitamin D and colorectal cancer risk: a large Mendelian randomisation study.

Authors He Y, Timofeeva M, Farrington SM, et al.
Citation BMC Med. 2018 Aug 14;16(1):142.
PubMedLink https://pubmed.ncbi.nlm.nih.gov/30103784/
PMCID PMC6090711