By Steve Iliffe (Reader in Primary Care, Reader in Primary Care, Royal Free Hospital School of Medicine, London), Vari Drennan (Senior Lecturer in Primary Care Nursing, Senior Lecturer in Primary Care Nursing, Royal Free & UCL Medical School
By Judith Allen Shelly
By Abhaya Gupta, Almas Rehman
By World Health Organization, R. Beaglehole
By Peter Crome (, Professor of Geriatric Medicine, Keele University, UK), Chris J. Main (, Professor of Clinical Psychology, Frank Lally (, Research Fellow
By Melissa Bernstein, Nancy Munoz
By Barbara Berkman (Helen Rehr/Ruth Fizdale Chair, Professor of Health and Mental Health, Helen Rehr/Ruth Fizdale Chair, Professor of Health and Mental Health), Sarah D'Ambruoso (, both at the Columbia University School of Social Work, USA)
By Gareth Beevers, Gregory Lip, Eoin O'Brien
By Dr Graham Easton
By British Medical Association
By Robert C. Baldwin (Consultant in Old Age Psychiatrist & Honorary Professor of Psychiatry, Consultant in Old Age Psychiatrist & Honorary Professor of Psychiatry, York House Manchester Royal Infirmary, Manchester, United Kingdom)
By Stefano Masiero, Ugo Carraro
By William Laing
By Stedman's, Cathy Rockel
By J.Grimley Evans, T. Franklin Williams, Lynn Beattie, Michel Jean-Pierre, G.K. Wilcock
By J.Grimley Evans, T. Franklin Williams, J.-P. Michel, Lynn Beattie