International expert consensus on electronic nicotine delivery systems and heated tobacco products: a Delphi survey
Crossref DOI link: https://doi.org/10.1136/bmjopen-2020-045724
Published Online: 2021-09-07
Published Print: 2021-09
Update policy: https://doi.org/10.1136/crossmarkpolicy
Berlin, Ivan https://orcid.org/0000-0002-5928-5616
Jacot-Sadowski, Isabelle
Humair, Jean-Paul
Cornuz, Jacques
License valid from 2021-08-08
