المؤلفون: Way, Deborah, Ersek, Mary, Montagnini, Marcos, Nathan, Susan, Perry, Sherena A., Dale, Heather, Savage, Jill L., Luhrs, Carol A., Shreve, Scott T., Jones, Christopher A.

المصدر: Journal of Palliative Medicine ; volume 22, issue 6, page 708-713 ; ISSN 1096-6218 1557-7740

الاتاحة: http://dx.doi.org/10.1089/jpm.2019.0190
https://www.liebertpub.com/doi/full-xml/10.1089/jpm.2019.0190
https://www.liebertpub.com/doi/pdf/10.1089/jpm.2019.0190