1. Echocardiography in chronic heart failure in the community;Weeldon;Q J Med,1993
2. Prevalence of heart failure in ‘high risk’ groups;Hobbs;J Am Coll Cardiol,1998
3. Validity of clinical diagnosis of heart failure in primary health care;Remes;Eur Heart J,1991
4. Cowie MJ Wood DA Coats A Thompson SG Poole-Wilson PA Sutton GC Incidence and aetiology of heart failure in the general population 1998
5. Guidelines for the diagnosis of heart failure;The Task Force on Heart Failure of the European Society of Cardiology;Eur Heart J,1995