@article {21819,
	title = {Rigidly applied rules? Revisiting inflexibility in OCD using multilevel meta-analysis},
	journal = {Clinical Psychological Science},
	volume = {6},
	year = {2018},
	pages = {481-505},
	url = {http://journals.sagepub.com/doi/abs/10.1177/2167702618756069},
	author = {Fradkin, I and Strauss, A.Y and Pereg, M and Huppert, J.D}
}
