@book{621,
	author = {Pope, Catherine.},
	title = {Qualitative research in health care /},
	publisher = {Blackwell Pub./BMJ Books,},
	year = {2006.},
	address = {Malden, Mass. :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip066/2006000963.html}
}