Inflammatory Response and Barrier Dysfunction by Different e-Cigarette Flavoring Chemicals Identified by Gas Chromatography-Mass Spectrometry in e-Liquids and e-Vapors on Human Lung Epithelial Cells and Fibroblasts - Gerloff, J; Sundar, IK; Freter, R (Appl In Vitro Toxicol, 2017)