@book{publication-1638,
	address={Washington, DC},
	author={Preker, Alexander S},
	editor={Preker, Alexander S and Zweifel, Peter and Schellekens, Onno P},
	isbn={978-0-8213-7507-5},
	pages=600,
	publisher={World Bank},
	title={Global marketplace for private health insurance: strength in numbers},
	year=2009,
}