@article{hu2021-33625369, author = {Hu, M. and Shu, X. and Yu, G. and Wu, X. and Välimäki, M. and Feng, H.}, title = {{A Risk Prediction Model Based on Machine Learning for Cognitive Impairment Among Chinese Community-Dwelling Elderly People With Normal Cognition: Development and Validation Study}}, journal = {Journal of medical Internet research}, year = {2021}, doi = {10.2196/20298}, pmid = {33625369}, url = {https://doi.org/10.2196/20298} }