title: Why We Consider the NIOSH-Proposed Safety Limits for Diacetyl and Acetyl Propionyl Appropriate in the Risk Assessment of Electronic Cigarette Liquid Use: A Response to Hubbs et al.
authors.affiliation: Department of Cardiology, Onassis Cardiac Surgery Center, Kallithea, Greece; kfarsalinos@gmail.com.
authors.forename: Konstantinos E
authors.initials: KE
authors.lastname: Farsalinos
authors.affiliation: Department of Chemistry, Pennsylvania State University Brandywine, Media, PA;
authors.forename: Kurt A
authors.initials: KA
authors.lastname: Kistler
authors.affiliation: Enthalpy Analytical, Inc., Durham, NC.
authors.forename: Gene
authors.initials: G
authors.lastname: Gillman
authors.affiliation: Department of Cardiology, Onassis Cardiac Surgery Center, Kallithea, Greece;
authors.forename: Vassilis
authors.initials: V
authors.lastname: Voudris
mesh_terms: D003931:Diacetyl / Q000032:analysis*; D066300:Electronic Nicotine Delivery Systems; D005260:Female; D005421:Flavoring Agents / Q000737:chemistry*; D006801:Humans; D010422:Pentanones / Q000032:analysis*
chemical_list: D005421:Flavoring Agents; D010422:Pentanones; D003931:Diacetyl