Ayala-Bernal, D., Probst-Hensch, N., Rochat, T., Bettschart, R., Brändli, O., Bridevaux, P.-O., Burdet, L., Frey, M., Gerbase, M., Pons, M., Rothe, T., Stolz, D., Tschopp, J.-M., Turk, A., Künzli, N. and Schindler, C. (2017) “Factors associated with cessation of smoking among Swiss adults between 1991 and 2011: results from the SAPALDIA cohort”, Swiss Medical Weekly, 147(3940), p. w14502. doi: 10.4414/smw.2017.14502.