@article {el2011three,
	title = {Three Dimensional approach for realistic simulation of facial soft tissue response: a pilot study},
	journal = {Progress in orthodontics},
	volume = {12},
	number = {1},
	year = {2011},
	note = {n/a},
	pages = {59{\textendash}65},
	publisher = {No longer published by Elsevier},
	abstract = {n/a},
	author = {Mohammed M. El-Molla and Amr R. El-Beialy and Ahmed H kandil and El-Bialy, Ahmed M and Yehya A. Mostafa}
}
