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Flow diagram of the study population of children (<18 years) with acquired demyelinating syndromes at onset and at follow-up end.
Abbreviations: ADEM, acute disseminated encephalomyelitis; CIS, clinically isolated syndrome; CIS (DIS), CIS including dissemination in space; ICD-10, International Classification of Diseases revision 10; NMOsd, neuromyelitis optica spectrum disorder; ON, optic neuritis; TM, transverse myelitis.
