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{"study":"Liu_Jingyuan_2020","beta":1.01885,"se":0.45746}
{"study":"Qin_2020","beta":0.13976,"se":0.18516}
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{"study":"Wang_Dan_2020","beta":0.47623,"se":0.17167}
{"study":"Zhang_Guqin_2020","beta":1.02962,"se":0.22542}