Cost and Outcome of Behavioural Activation versus Cognitive Behavioural Therapy for Depression (COBRA): a randomised, controlled, non-inferiority trialDavid Richards, Katie Finning, Simon Gilbody et al.|The Lancet|2016Cited by 599
Cost and Outcome of BehaviouRal Activation (COBRA): a randomised controlled trial of behavioural activation versus cognitive–behavioural therapy for depressionDavid Richards, Rebecca Woodhouse, Shelley Rhodes et al.|Health Technology Assessment|2017Cited by 49
Cost and outcome of behavioural activation versus cognitive behavioural therapy for depression (COBRA): a qualitative process evaluationKatie Finning, Faye Wray, David Richards et al.|BMJ Open|2017Cited by 28
Intervention development and treatment success in UK health technology assessment funded trials of physical rehabilitation: a mixed methods analysisVictoria A Goodwin, David Richards, Jacqueline J. Hill et al.|BMJ Open|2019Cited by 7