Term 'Catatonia' was used by
Contributor: Kahlbaum, Karl (1828-1899) Coined the Term: Catatonia, Symptom complex, Cyclothymia Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no.244
Karl kahlbaum
Adolf Meyer
Leo Kanner
Karen Horney
Cognitive development and defence mechanism