Amendola, S., Cerutti, R., Camuffo, M., Arnone, C.I., Candeloro, D. , Fuzzi, O. , Serra, M., Vizziello, P. and Teo, A.R. 2025. Identifying Hikikomori in adolescence: Testing the Hikikomori Questionnaire – 25 and ERRESSEGI optimal cut-offs. Journal of Psychopathology. 31, 3 (Dec. 2025). DOI:https://doi.org/10.36148/2284-0249-1524.