@article {karagkouni2016effects,
	title = {The effects of environmental crisis on hospital and outpatient health expenditures: A systematic review.},
	journal = {Nursing Care \& Research/Nosileia kai Ereuna},
	number = {45},
	year = {2016},
	author = {Karagkouni, I and Galanis, P and Kaitelidou, D}
}
