Psychometric Properties of the Hungarian UCLA Loneliness Scale Among Adolescents: A Search for the Meaning of Loneliness in the Young Population. Eur. J. Ment. Health [Internet]. 2024 Dec. 18 [cited 2025 Dec. 6];19:1-16. Available from: https://ejmh.semmelweis.hu/test/index.php/ejmh/article/view/299