Validity of Secondary Retail Food Outlet Data: A Systematic Review

Autor: Fleischhacker, Sheila E., Evenson, Kelly R., Sharkey, Joseph, Pitts, Stephanie B. Jilcott, Rodriguez, Daniel A.
Zdroj: In American Journal of Preventive Medicine October 2013 45(4):462-473
Databáze: ScienceDirect