@article {91897,
	title = {Tyrone David aortic valve sparing operations: Midterm durability},
	journal = {J Egypt Soc Cardiothorac Surg},
	volume = {22},
	year = {2014},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/amr/files/tyrone_david_aortic_valve_sparing.pdf},
	author = {Amr Rouchdy and Alla El-Din Farouk}
}
