@article {luo2013investigations,
	title = {Investigations of Gene-Disease Associations: Costs and Benefits of Environmental Data},
	journal = {Epidemiology},
	volume = {24},
	number = {4},
	year = {2013},
	pages = {562{\textendash}568},
	publisher = {LWW},
	doi = {10.1097/EDE.0b013e3182944dd5},
	author = {Luo, Hao and Burstyn, Igor and Gustafson, Paul}
}
