Implementing a hybrid cognitive-behavioural therapy for pain-related insomnia in primary care: lessons learnt from a mixed-methods feasibility study.
Nicole K Y TangCorran MooreHelen ParsonsHarbinder Kaur SandhuShilpa PatelDavid R EllardVivien P NicholsJason MadanVictoria Elizabeth Janet CollardUma SharmaMartin UnderwoodPublished in: BMJ open (2020)
ISRCTN17294365.