Two-sample Mendelian randomization to investigate causal relationships between sleep traits and risk of breast cancer
R script: sleep_breastcancer_2smr.R Input files: L5_timing.csv chronotype_female.txt chronotype_female2.txt insomniasnps_ordinal_female.txt longduration_female.txt shortduration_female.txt sleep_breastcancer_2smr.R sleep_duration.csv sleep_fragmentation.csv sleepdurationhits_snps_female.txt