@article {huppert2016validation,
	title = {Validation of the Penn Inventory of Scrupulosity (PIOS) in scrupulous and nonscrupulous patients: Revision of factor structure and psychometrics.},
	journal = {Psychological Assessment},
	volume = {28},
	number = {6},
	year = {2016},
	pages = {639},
	publisher = {American Psychological Association},
	author = {Huppert, Jonathan D and Fradkin, Isaac}
}
