@inbook {219551,
	title = {Is Periungual Vitiligo an Intractable Localization?},
	booktitle = {Advances in Nail Disease and Management},
	year = {2021},
	publisher = {Springer},
	organization = {Springer},
	author = {Bassiouny, Dalia Ahmed and Esmat, Samia M}
}
