@article {petsios2011level,
	title = {Level of parent{\textendash}asthmatic child agreement on health-related quality of life},
	journal = {Journal of Asthma},
	volume = {48},
	number = {3},
	year = {2011},
	pages = {286{\textendash}297},
	publisher = {Taylor \& Francis},
	author = {Petsios, Konstantinos and Priftis, Kostas N and Tsoumakas, Constantinos and Hatziagorou, Elpis and Tsanakas, John N and Galanis, Petros and Antonogeorgos, George and Matziou, Vasiliki}
}
