Prevalence and determinants of smoke-free homes in 12 European countries: the TackSHS Survey - Tigova, Olena; Stival, Chiara; Castellano, Yolanda; Lugo, Alessandra; Fu, Marcela; Lopez, Anna Mar; Martinez, Cristina; Soriano, Joan B; O'Donnell, Rachel; Semple, Sean; Lopez, Maria J; Fernandez, Esteve; et al. (ERJ OPEN RESEARCH, 2025)