APA

Hilmer S. N., Mager D. E., Simonsick E. M., Cao Y., Ling S. M., Windham B. G., Harris T. B., Hanlon J. T., Rubin S. M., Shorr R. I., Bauer D. C. & Abernethy D. R. (20070517). A drug burden index to define the functional burden of medications in older people. : Archives of internal medicine.

Chicago

Hilmer Sarah N, Mager Donald E, Simonsick Eleanor M, Cao Ying, Ling Shari M, Windham B Gwen, Harris Tamara B, Hanlon Joseph T, Rubin Susan M, Shorr Ronald I, Bauer Douglas C and Abernethy Darrell R. 20070517. A drug burden index to define the functional burden of medications in older people. : Archives of internal medicine.

Harvard

Hilmer S. N., Mager D. E., Simonsick E. M., Cao Y., Ling S. M., Windham B. G., Harris T. B., Hanlon J. T., Rubin S. M., Shorr R. I., Bauer D. C. and Abernethy D. R. (20070517). A drug burden index to define the functional burden of medications in older people. : Archives of internal medicine.

MLA

Hilmer Sarah N, Mager Donald E, Simonsick Eleanor M, Cao Ying, Ling Shari M, Windham B Gwen, Harris Tamara B, Hanlon Joseph T, Rubin Susan M, Shorr Ronald I, Bauer Douglas C and Abernethy Darrell R. A drug burden index to define the functional burden of medications in older people. : Archives of internal medicine. 20070517.