@article{gao2025-40038753, author = {Gao, Yinyan and Xiang, Linghui and Yi, Hang and Song, Jinlu and Sun, Dingkui and Xu, Boya and Zhang, Guochao and Wu, Xinyin}, title = {{Confounder adjustment in observational studies investigating multiple risk factors: a methodological study}}, journal = {BMC Medicine}, year = {2025}, doi = {10.1186/s12916-025-03957-8}, pmid = {40038753}, url = {https://doi.org/10.1186/s12916-025-03957-8} }