Sohanpal, R; Jumbe, S; James, W-Y; Steed, L; Yau, T; Rivas, C; Madurasinghe, V; ... Walton, R; + view all Sohanpal, R; Jumbe, S; James, W-Y; Steed, L; Yau, T; Rivas, C; Madurasinghe, V; Houlihan, C; Berdunisov, V; Taylor, M; Taylor, SJC; Griffiths, C; Eldridge, S; Walton, R; - view fewer (2019) Evaluating the effectiveness and cost-effectiveness of the Smoking Treatment Optimisation in Pharmacies (STOP) intervention: protocol for a cluster randomised controlled trial. Trials , 20 , Article 337. 10.1186/s13063-019-3368-6.