“…One of the objectives of that Monograph was to encourage thinking about tobacco control from a 'systems' perspective, including to 'develop and optimize networks to enable the community to more efficiently address varied populations, critical channels for intervention, and intervention types' . Since that seminal Monograph was published, we have investigated multiple networks to better understand how network structure and function can be optimised to improve tobacco control decision-making (Bonito et al, 2013;Harris et al, 2012a;2012b;Leischow et al, 2010;2012;Provan, Beagles, Leischow, & Mercken, 2013;Provan, Leischow, Keagy, & Nodora, 2009;Saul, Bonito, Provan, Ruppel, & Leischow, 2014;Terpstra et al, 2013). By creating a global tobacco treatment network, fostering communication and collaboration in that network, and then using network analyses to identify ways to strengthen and expand the network, our goal was to create and sustain an infrastructure that could eventually lead to global improvements in tobacco treatment.…”