@article {42220,
	title = {Changes in Bullying Experiences and Mental Health Problems Among Adolescents Before and After the COVID-19 Pandemic in Greece},
	journal = {Int J Environ Res Public Health},
	volume = {22},
	year = {2025},
	pages = {497},
	author = {Giannakopoulos, Georgios and Zaravinos-Tsakos, Foivos and Maria Mastrogiannakou and Sourander, Andre and Kolaitis, Gerasimos}
}
