*Health Services for the Aged/statistics & numerical data
  
 
        
  
  
      
        
      
          Gambassi, G., Forman, D. E., Lapane, K. L., Mor, V., Sgadari, A., Lipsitz, L. A., Bernabei, R. 2000. Management of heart failure among very old persons living in long-term care: has the voice of trials spread? The SAGE Study Group. Am Heart J.  139 (1 Pt 1) 85-93.