The smoking and vaping model, A user-friendly model for examining the country-specific impact of nicotine VAPING product use: application to Germany. - Sánchez-Romero, Luz María; Liber, Alex C.; Li, Yameng; Yuan, Zhe; Tam, Jamie; Travis, Nargiz; Jeon, Jihyoun; Issabakhsh, Mona; Meza, Rafael; Levy, David T. (BMC Public Health, 2023)