Measuring perceptions related to e-cigarettes: Important principles and next steps to enhance study validity
Titel:
Measuring perceptions related to e-cigarettes: Important principles and next steps to enhance study validity
Auteur:
Gibson, Laura A. Creamer, MeLisa R. Breland, Alison B. Giachello, Aida Luz Kaufman, Annette Kong, Grace Pechacek, Terry F. Pepper, Jessica K. Soule, Eric K. Halpern-Felsher, Bonnie