Figure 6. Flowchart of this study. GWAS, genome-wide association studies; HDP, hypertensive disorders in pregnancy; GH, gestational hypertension; PE, pre-eclampsia; MR, Mendelian randomization; IVW, inverse-variance weighted; MaxLik, maximum likelihood; WM, weighted median; MR.RAPS, MR robust adjusted profile score; MR-PRESSO, MR Pleiotropy RESidual Sum and Outlier; BMI, body mass index; T2D, type 2 diabetes.