@book{36971,
	author = {Hoffman, Barbara L., },
	title = {Williams Gynecology },
	publisher = {McGraw-Hill Education LLC., },
	year = {c2020.},
	series = {McGraw-Hill's AccessMedicine.},
	address = {New York, N.Y. : },
	edition = {4th ed.},
	url = {https://obgyn.mhmedical.com/book.aspx?bookid=2658}
}