By Douglas J. Gould, James D. Fix
By Springer, Sally P., Deutsch, Georg
By Felten MD PhD, David L., Shetty PhD, Anil
By Austin, James
By Rob, Charles, Smith, Rodney Smith, Symon, Lindsay, etc.
By Hankey, Graeme, Wardlaw, Joanna
By Watson, Lyall
By Pluckrose, Henry
By Pistorius, Martin
By Walton, Sir John
By Liu, H.Mei
By Freeman, Hugh, etc.
By Morgan, Gethin, Butler, Stuart
By American Psychiatric Association
By Grant, Jon E.
By Ashby, F. Gregory
By Menzies, Ross G., De Silva, Padmal
By Meadow, Roy
By Weller, Roy O.
By Matsumoto, Akira
By Snyder, Solomon H.
By Blanchard, Robert J., Brain, P.F., D. Caroline, Parmigiani, Stefano
By Boer, Johan A. den; Sitsen, J. M. Ad (eds.)
By Kelly, Dennis D.