@book{2123,
	author = {Lifshitz, Fima (editor)},
	title = {Pediatric endocrinology, 2 Volume set },
	publisher = {CRC Press,},
	year = {2007.},
	address = {Boca Raton :},
	edition = {5th ed.},
	url = {https://books.google.com.pk/books?id=bgN-DwAAQBAJ&printsec=frontcover&dq=9781420042702&hl=en&sa=X&ved=2ahUKEwiswPKAvL_1AhVrxYUKHaXSAxMQ6AF6BAgGEAI#v=onepage&q&f=false}
}