@article {cokkinos1982pericardial,
	title = {Pericardial knock in constrictive pericarditis},
	journal = {American Journal of Cardiology},
	volume = {49},
	number = {5},
	year = {1982},
	pages = {1375},
	publisher = {Elsevier},
	author = {Cokkinos, Dennis V}
}
