@book{25588,
	author = {Kozlowska, Kasia||Scher, Stephen||Helgeland, Helene},
	title = {Functional Somatic Symptoms in Children and Adolescents},
	url = {https://library.oapen.org/bitstream/20.500.12657/42568/1/2020_Book_FunctionalSomaticSymptomsInChi.pdf}
}