By William Palmer
By Billy Moore
By Christian Jarrett
By William J Knaus
By Ann Wetmore
By Helen Kennerley
By William R. Miller, Stephen Rollnick
By Dennis Thombs (PhD, Department of Behavioral and Community Health, University of North Texas Health Science Center, Fort Worth), Cynthia J Osborn
By Valerie Mason-John, Paramabandhu Groves
By Professor Robert West
By R. D. Laing, Anthony S. David
By Kevin Sabet
By Scott D. Wright, Pamela A. Smith, Amy Maida Wadsworth, William McMahon, Kristina Cottle
By Natasha Dow Schull
By Jennifer Wild
By S. Fernando
By James Kingsland
By Nikita Mikhailov, Georgi Yankov
By Alan Schwarz
By Pamela Myles-Hooton
By Dr. Gail Saltz
By Mark Papworth
By Kathleen Nadeau
By Daniel Fox
By Ronald Giphart, Mark van Vugt
By Dr Melanie Fennell
By Lynne Henderson
By David Malan (Tavistock Clinic, London, UK)