@book{297407,
	author = {Matthews, Tracey D., and Kostelis, Kimberly T.,},
	title = {Designing and conducting research in health and human performance},
	publisher = {Jossey-Bass,},
	year = {2011.},
	address = {San Francisco :},
	edition = {First edition},
	url = {https://login.ezproxy.pucpr.edu/login?url=https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=382093}
}