1. Acta Neurol Belg. 2025 Oct 2. doi: 10.1007/s13760-025-02901-0. Online ahead of print. Atypical Rett syndrome with chorea: a case report. Erdogan M(1), Olinger E(2), Ferrao Santos S(3). Author information: (1)Department of Neurology, Saint-Luc University Hospital UCLouvain, Brussels, Belgium. musab.erdogan@student.uclouvain.be. (2)Center for Human Genetics, Saint-Luc University Hospital UCLouvain, Brussels, Belgium. (3)Institute of Neuroscience, UCLouvain, Brussels, Belgium. DOI: 10.1007/s13760-025-02901-0 PMID: 41039142 Conflict of interest statement: Declarations. Competing interests: The authors declare no competing interests.