Portuguese children's exposure to second-hand tobacco smoke in the family car Paulo D. Vitória, José Cunha Machado, Sofia B. Ravara, Ana Carolina Araújo, Catarina Samorinha, Henedina Antunes, Manuel Rosas, Elisardo Becoña, José Precioso

Attitudes of students of a health sciences university towards the extension of smoke-free policies at the university campuses of Barcelona (Spain) Cristina Martínez, Carlos Méndez, María Sánchez, José María Martínez-Sánchez

Tackling second-hand exposure to tobacco smoke and aerosols of electronic cigarettes: the TackSHS project protocol Esteve Fernández, María José López, Silvano Gallus, Sean Semple, Luke Clancy, Panagiotis Behrakis, Ario Ruprecht, Giuseppe Gorini, Ángel López-Nicolás, Cornel Radu-Loghin, Joan B. Soriano