@article {el2018copper,
	title = {Copper concentrations in Egyptian infants with cholestasis: A single center study},
	journal = {Arab journal of gastroenterology},
	volume = {19},
	number = {1},
	year = {2018},
	note = {n/a},
	pages = {21{\textendash}25},
	publisher = {Elsevier},
	abstract = {n/a},
	author = {Nehal El-Koofy and Fouad, Hanan M and Mona E. Fahmy and Heba Helmy and Olfat Shaker and Hanaa M El-karaksy and Nabil Mohsen}
}
