By Donna Williams
By Zetta Bear
By David Aldridge
By Celia Hunt and Fiona Sampson
By Valerie Anne Brown
By Caroline Archer
By Mooli Lahad
By Marianne Hester, Chris Pearson, Nicola Harwin
By Christopher Cordess
By Maggie Turp
By Nick Luxmoore
By Michael Carroll and Margaret Tholstrup
By Wilkinson, Greg, Kendrick, Tony
By World Health Organization(WHO)
By Papanikitas, Andrew
By Nicholls, Theepa, Shantikumar, Saran
By Prathap, Sree, Murthy, Mohana
By Bridges, Paul K, Malhi, Gin S
By Lader, Malcolm, Naber, Dieter
By Stahl, Stephen M
By Leonard B
By Kerwin, Robert, McConnell, Denise, McConnell, Harry, Taylor, David
By Sachs, Gary S, Thase, Michael E., Scadding, Glenis K.
By France, Ann
By Daws, Dilys
By Thomson, Martina
By Broom, Brian
By Mullan, Bob
By Ellis, Albert, Dryden, Windy