M. L Mendu, G McAvay, R Lampert, J Stoehr and M. E. Tinetti
Archives of Internal Medicine 169 ( 14 ): 1299 - 1305 , 2009
J Dai, R Lampert, P. W Wilson, J Goldberg, T. R Ziegler and V. Vaccarino
Circulation: Cardiovascular Quality and Outcomes 3 ( 4 ): 366 - 373 , 2010