@article {huppert2002use,
	title = {Use of self-report measures of anxiety and depression in outpatients with schizophrenia: reliability and validity},
	journal = {Journal of Psychopathology and Behavioral Assessment},
	volume = {24},
	year = {2002},
	pages = {275{\textendash}283},
	publisher = {Springer},
	url = {https://link.springer.com/article/10.1023/A:1020783101092},
	author = {Huppert, Jonathan D and Apfeldorf, William J and Smith, Thomas E}
}
