@book{34906,
	author = {Norwitz, Errol R.,},
	title = {Evidence-based obstetrics and gynecology /},
	publisher = {Wiley Blackwell,},
	year = {2019.},
	address = {Hoboken, New Jersey :},
	url = {https://ebookcentral.proquest.com/lib/vajira-ebooks/detail.action?docID=5612951}
}