Littlecott, H J, Moore, G F, McCann, M, Melendez-Torres, G J, Mercken, L, Reed, H, Mann, M, Dobbie, F & Hawkins, J 2022, ' Exploring the association between school-based peer networks and smoking according to socioeconomic status and tobacco control context : a systematic review ', BMC Public Health, vol. 22, no. 1, 142, pp. 142 . https://doi.org/10.1186/s12889-021-12333-z Littlecott, H J, Moore, G F, McCann, M, Melendez-Torres, G J, Mercken, L, Reed, H, Mann, M, Dobbie, F & Hawkins, J 2022, ' Exploring the association between school-based peer networks and smoking according to socioeconomic status and tobacco control context : a systematic review ', BMC Public Health, vol. 22, no. 1, 142 . https://doi.org/10.1186/s12889-021-12333-z BMC Public Health, Vol 22, Iss 1, Pp 1-22 (2022) BMC Public Health, 22(1):142. BioMed Central Ltd. BMC Public Health