More information you can find here:
Dwyer, D. B., Buciuman, M. O., Ruef, A., Kambeitz, J., Sen Dong, M., Stinson, C., Kambeitz-Ilankovic, L., Degenhardt, F., Sanfelici, R., Antonucci, L. A., Lalousis, P. A., Wenzel, J., Urquijo-Castro, M. F., Popovic, D., Oeztuerk, O. F., Haas, S. S., Weiske, J., Hauke, D., Neufang, S., Schmidt-Kraepelin, C., … PRONIA Consortium (2022). Clinical, Brain, and Multilevel Clustering in Early Psychosis and Affective Stages. JAMA psychiatry, 10.1001/jamapsychiatry.2022.1163. Advance online publication. https://doi.org/10.1001/jamapsychiatry.2022.1163