David Matuszewski, M.D., Bridget Clark, D.O., Cassie D. Karlsson, M.D. Catatonia as a Treatable Cause of Late Regression in Rett Syndrome: A Case Report. kjm [Internet]. 2025 Apr. 25 [cited 2025 Dec. 29];18(S2):26. Available from: https://journals.ku.edu/kjm/article/view/23875