Pragmatic evaluation of methods for retrieving unpublished information on comparator interventions in a systematic review of smoking cessation trials

Javornik, N, Powell, D J H, Eismaa, M C, Johnston, M, Campbell, M K, Hartmann-Boyce, J, Michie, S, West, R, Black, N & de Bruin, M 2024, 'Pragmatic evaluation of methods for retrieving unpublished information on comparator interventions in a systematic review of smoking cessation trials', Psychology & Health, vol. 39, no. 4, pp. 435-451. https://doi.org/10.1080/08870446.2022.2081688