@article {christopoulos2022pet,
	title = {Pet ownership and survival of European older adults},
	journal = {European Journal of Ageing},
	year = {2022},
	pages = {1{\textendash}12},
	publisher = {Springer},
	author = {Christopoulos, Konstantinos and Benetou, Vasiliki and Riza, Elena and Pantazis, Nikos}
}
