@book{2326,
	author = {World Health Organization. },
	title = {Setup and management of COVID-19 hotlines},
	publisher = {WHO Regional Office for Europe},
	year = {2020.},
	address = {Copenhagen :},
	url = {https://apps.who.int/iris/bitstream/handle/10665/336027/WHO-EURO-2020-1206-40956-55530-eng.pdf?sequence=1&isAllowed=y}
}