Best practices for secondhand smoke and secondhand aerosol protection and evidence supporting the expansion of smoke and aerosol-free environments: Recommendations from the 2nd Joint Action on Tobacco Control

Irene Possenti, Silvano Gallus, Alessandra Lugo, Anna Mar López, Giulia Carreras, Raquel Fernández-Megina, Adrián González‐Marrón, Giuseppe Gorini, Helena Koprivnikar, Efstathios Papachristou, Angeliki Lambrou, Sotiria Schoretsaniti, Melinda Pénzes, Dolors Carnicer-Pont, Esteve Fernández