Efficacy of cognitive behavioural therapy for sleep improvement in patients with persistent delusions and hallucinations (BEST): a prospective, assessor-blind, randomised controlled pilot trial
Freeman D., Waite F., Startup H., Myers E., Lister R., McInerney J., Harvey AG., Geddes J., Zaiwalla Z., Luengo-Fernandez R., Foster R., Clifton L., Yu L-M.