@article{LuVIMPbiometrics,
	author = {Lu, Min and Ishwaran, Hemant},
	title = {Discussion on “Nonparametric variable importance assessment using machine learning techniques” by Brian D. Williamson, Peter B. Gilbert, Marco Carone, and Noah Simon},
	journal = {Biometrics},
	volume = {77},
	number = {1},
	pages = {23-27},
	doi = {https://doi.org/10.1111/biom.13391},
	url = {https://onlinelibrary.wiley.com/doi/abs/10.1111/biom.13391},
	eprint = {https://onlinelibrary.wiley.com/doi/pdf/10.1111/biom.13391},
	year = {2021}
}