@book{55689,
	author = {Brink, Pamela J.},
	title = {Advanced design in nursing research},
	publisher = {SAGE,},
	year = {c1998.},
	address = {Thousand Oaks, Calif. ;},
	edition = {2nd ed.},
	url = {https://sk.sagepub.com/books/advanced-design-in-nursing-research-2e}
}