2.2.5 GWAS summary statistics of MA from FinnGen
We used the medical abortion GWAS summary statistics from FinnGen (https://r9.finngen.fi/). This GWAS consisted of 36,232 cases and 149,622 controls, with about 20,159,347 single nucleotide polymorphisms (SNPs) were analyzed. In UKB, the GWAS was performed in 4,281 participants by Neale Lab (http://www.nealelab.is/uk-biobank).