Andersen, D. B., D. Lammers Vernal, N. Bilenberg, M. S. Væver, and A. D. Stenstrøm. “Early-Onset Schizophrenia: Exploring the Contribution of the Thought Disorder Index to Clinical Assessment”. Scandinavian Journal of Child and Adolescent Psychiatry and Psychology, vol. 4, no. 1, Feb. 2016, pp. 23-30, https://tidsskrift.dk/sjcapp/article/view/20609.