CRC:	Colorectal cancer
LPH:	Lactase-phlorizin hydrolase
LNP:	Lactase non-persistence
SNP:	Single nucleotide polymorphism
MR:	Mendelian Randomization
IV:	Instrumental variable
GWAS:	Genome-wide association study
PLCO:	the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial
STROBE-MR:	Strengthening the Reporting of Observational Studies in Epidemiology Using Mendelian Randomization
EBI:	European Bioinformatics Institute
NHGRI:	Human Genome Research Institute
SD:	Standard deviation
LD:	Linkage disequilibrium
MAF:	Minor allele frequency
EAF:	Effect allele frequency
IVW:	Inverse-variance weighted
InSIDE:	Instrument Strength Independent of Direct Effect
OR:	Odds ratio
CI:	Confidence interval
CaSR:	Calcium-sensing receptor
15-PDGH:	15-hydroxyprostaglandin dehydrogenase
VDR:	Vitamin D receptor