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. 2023 Dec 8;22:85. doi: 10.1186/s12940-023-01038-y

Fig. 1.

Fig. 1

Flow diagram for participant inclusion. PM2.5, fine particulate matter with a diameter ≤ 2.5 μm; PM10, particulate matter with diameter ≤ 10 μm; PM2.5−10, particulate matter with diameter between 2.5 and 10 μm; NO2, nitrogen dioxide; NOx, nitrogen oxides. CAD, coronary artery disease; PRS, polygenic risk score; GWAS, genome-wide association study