Health warning labels on heated tobacco products and their impact on use intentions and risk perceptions: a cross-sectional study of adult tobacco users in the US and Israel.

"Declarations Ethics approval and consent to participateThis study was approved by the institutional review boards of George Washington University (NCR213416) and Hebrew University (27062021). All methods were performed in accordance with the ethical standards as laid down in the Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from all study participants. Consent for publicationNot applicable. Competing interestsH.L. had received fees for lectures from Pfizer Israel Ltd. (distributor of a smoking cessation pharmacotherapy in Israel) in 2017. Y.B.-Z. has received fees for lectures from Pfizer, Novartis NCH and GSK Consume Health (distributors of pharmacotherapy in Israel) in the past (2012–July 2019). L.C.A. receives royalties for the sale of Text2Quit. No other conflicts of interest are declared. Competing interests H.L. had received fees for lectures from Pfizer Israel Ltd. (distributor of a smoking cessation pharmacotherapy in Israel) in 2017. Y.B.-Z. has received fees for lectures from Pfizer, Novartis NCH and GSK Consume Health (distributors of pharmacotherapy in Israel) in the past (2012–July 2019). L.C.A. receives royalties for the sale of Text2Quit. No other conflicts of interest are declared."

"Funding This research was funded by the US National Cancer Institute (R01CA239178, MPIs: Berg, Levine). Dr. Berg is also supported by other US National Institutes of Health funding, including the National Cancer Institute (R01CA215155, PI: Berg; R01CA278229, MPIs: Berg, Kegler; R01CA275066, MPIs: Yang, Berg; R21CA261884, MPIs: Berg, Arem), the Fogarty International Center (R01TW010664, MPIs: Berg, Kegler; D43TW012456, MPIs: Berg, Paichadze, Petrosyan), the National Institute of Environmental Health Sciences/Fogarty (D43ES030927, MPIs: Berg, Caudle, Sturua), and the National Institute on Drug Abuse (R01DA054751, MPIs: Berg, Cavazos-Rehg)."