Development of an observational tool to assess availability, portion size, and marketing of beverages in stores and fast food restaurants: NEMS-B
Karen Glanz, PhD, MPH1, Erica Davis1, Sarah Green, MPH1, Kamila Kiszko, MPH2, Courtney Abrams, MA3 and Brian Elbel, PhD, MPH4
(1)University of Pennsylvania, Philadelphia, PA, (2)NYU School of Medicine, New York, NY, (3)New York University School of Medicine, New York, NY, (4)New York University, New York, NY