Percutaneous Coronary Intervention in the Elderly: Changes in Case-Mix and Periprocedural Outcomes in 31 758 Patients Treated Between 2000 and 2007

C Johnman, K. G Oldroyd, D. F Mackay, R Slack, A. C. H Pell, A. D Flapan, K. P Jennings, H Eteiba, J Irving and J. P. Pell

Circulation: Cardiovascular Interventions 3 ( 4 ): 341 - 345 , 2010