Trends in Use of High-Risk Medications for Older Veterans: 2004 to 2006. - Pugh, Mary Jo V.; Hanlon, Joseph T.; Wang, Chen-Pin; Semla, Todd; Burk, Muriel; Amuan, Megan E.; Lowery, Ashlei; Good, Chester B.; Berlowitz, Dan R. (Journal of the American Geriatrics Society, 2011)