里面的【1】参考文献为：Feng, Ruoyang, Mengnan Lu, Jiawen Xu, Feng Zhang, Mingyi Yang, Pan Luo, Ke Xu, and Peng Xu. “Pulmonary Embolism and 529 Human Blood Metabolites: Genetic Correlation and Two-Sample Mendelian Randomization Study.” BMC Genomic Data 23, no. 1 (August 29, 2022): 69. https://doi.org/10.1186/s12863-022-01082-6.